Search a number
-
+
99460620 = 223257193409
BaseRepresentation
bin1011110110110…
…10011000001100
320221011010022200
411323122120030
5200430214440
613511441500
72315254440
oct573323014
9227133280
1099460620
1151163266
1229386290
13177b514c
14d2d0820
158ae9c30
hex5eda60c

99460620 has 144 divisors (see below), whose sum is σ = 347430720. Its totient is φ = 22560768.

The previous prime is 99460619. The next prime is 99460637. The reversal of 99460620 is 2606499.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 242976 + ... + 243384.

Almost surely, 299460620 is an apocalyptic number.

99460620 is a gapful number since it is divisible by the number (90) 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 99460620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173715360).

99460620 is an abundant number, since it is smaller than the sum of its proper divisors (247970100).

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

99460620 is a wasteful number, since it uses less digits than its factorization.

99460620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624 (or 619 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 99460620 is about 9972.9945352437. The cubic root of 99460620 is about 463.3228516972.

The spelling of 99460620 in words is "ninety-nine million, four hundred sixty thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 193 210 252 315 386 409 420 579 630 772 818 965 1158 1227 1260 1351 1636 1737 1930 2045 2316 2454 2702 2863 2895 3474 3681 3860 4053 4090 4908 5404 5726 5790 6135 6755 6948 7362 8106 8180 8589 8685 11452 11580 12159 12270 13510 14315 14724 16212 17178 17370 18405 20265 24318 24540 25767 27020 28630 34356 34740 36810 40530 42945 48636 51534 57260 60795 73620 78937 81060 85890 103068 121590 128835 157874 171780 236811 243180 257670 315748 394685 473622 515340 552559 710433 789370 947244 1105118 1184055 1420866 1578740 1657677 2210236 2368110 2762795 2841732 3315354 3552165 4736220 4973031 5525590 6630708 7104330 8288385 9946062 11051180 14208660 16576770 19892124 24865155 33153540 49730310 99460620