Search a number
-
+
152964720 = 24335233079
BaseRepresentation
bin10010001111000…
…00111001110000
3101122211102011000
421013200321300
5303124332340
623102322000
73535115166
oct1107407160
9348742130
10152964720
1179387727
1243289300
13258c948c
141645b236
15d667d30
hex91e0e70

152964720 has 160 divisors (see below), whose sum is σ = 549964800. Its totient is φ = 39004416.

The previous prime is 152964709. The next prime is 152964737. The reversal of 152964720 is 27469251.

152964720 is a `hidden beast` number, since 1 + 5 + 2 + 9 + 647 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48141 + ... + 51219.

It is an arithmetic number, because the mean of its divisors is an integer number (3437280).

Almost surely, 2152964720 is an apocalyptic number.

152964720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152964720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274982400).

152964720 is an abundant number, since it is smaller than the sum of its proper divisors (397000080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152964720 is a wasteful number, since it uses less digits than its factorization.

152964720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3124 (or 3112 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 152964720 is about 12367.8906851573. The cubic root of 152964720 is about 534.8070110687.

The spelling of 152964720 in words is "one hundred fifty-two million, nine hundred sixty-four thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 27 30 36 40 45 46 48 54 60 69 72 80 90 92 108 115 120 135 138 144 180 184 207 216 230 240 270 276 345 360 368 414 432 460 540 552 621 690 720 828 920 1035 1080 1104 1242 1380 1656 1840 2070 2160 2484 2760 3079 3105 3312 4140 4968 5520 6158 6210 8280 9237 9936 12316 12420 15395 16560 18474 24632 24840 27711 30790 36948 46185 49264 49680 55422 61580 70817 73896 83133 92370 110844 123160 138555 141634 147792 166266 184740 212451 221688 246320 277110 283268 332532 354085 369480 415665 424902 443376 554220 566536 637353 665064 708170 738960 831330 849804 1062255 1108440 1133072 1274706 1330128 1416340 1662660 1699608 1912059 2124510 2216880 2549412 2832680 3186765 3325320 3399216 3824118 4249020 5098824 5665360 6373530 6650640 7648236 8498040 9560295 10197648 12747060 15296472 16996080 19120590 25494120 30592944 38241180 50988240 76482360 152964720