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148365072 = 243219211257
BaseRepresentation
bin10001101011111…
…01111100010000
3101100011201121200
420311331330100
5300440140242
622415551200
73451040142
oct1065757420
9340151550
10148365072
1176825969
124182b500
13249789ab
14159c0c92
15d05a04c
hex8d7df10

148365072 has 120 divisors (see below), whose sum is σ = 440849760. Its totient is φ = 46448640.

The previous prime is 148365071. The next prime is 148365121. The reversal of 148365072 is 270563841.

148365072 is a `hidden beast` number, since 148 + 3 + 6 + 507 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (148365071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 577168 + ... + 577424.

It is an arithmetic number, because the mean of its divisors is an integer number (3673748).

Almost surely, 2148365072 is an apocalyptic number.

148365072 is a gapful number since it is divisible by the number (12) 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 148365072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220424880).

148365072 is an abundant number, since it is smaller than the sum of its proper divisors (292484688).

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

148365072 is a wasteful number, since it uses less digits than its factorization.

148365072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501 (or 492 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 148365072 is about 12180.5201859362. The cubic root of 148365072 is about 529.3918169042.

The spelling of 148365072 in words is "one hundred forty-eight million, three hundred sixty-five thousand, seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 36 38 48 57 72 76 114 144 152 171 211 228 257 304 342 422 456 514 633 684 771 844 912 1028 1266 1368 1542 1688 1899 2056 2313 2532 2736 3084 3376 3798 4009 4112 4626 4883 5064 6168 7596 8018 9252 9766 10128 12027 12336 14649 15192 16036 18504 19532 24054 29298 30384 32072 36081 37008 39064 43947 48108 54227 58596 64144 72162 78128 87894 96216 108454 117192 144324 162681 175788 192432 216908 234384 288648 325362 351576 433816 488043 577296 650724 703152 867632 976086 1030313 1301448 1952172 2060626 2602896 3090939 3904344 4121252 6181878 7808688 8242504 9272817 12363756 16485008 18545634 24727512 37091268 49455024 74182536 148365072