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152146056 = 233172571451
BaseRepresentation
bin10010001000110…
…01000010001000
3101121021211011010
421010121002020
5302422133211
623033003520
73525135336
oct1104310210
9347254133
10152146056
1178978647
1242b535a0
13256a096a
14162c6b56
15d5554a6
hex9119088

152146056 has 64 divisors (see below), whose sum is σ = 404585280. Its totient is φ = 47513600.

The previous prime is 152146019. The next prime is 152146133. The reversal of 152146056 is 650641251.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104131 + ... + 105581.

It is an arithmetic number, because the mean of its divisors is an integer number (6321645).

Almost surely, 2152146056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152146056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202292640).

152146056 is an abundant number, since it is smaller than the sum of its proper divisors (252439224).

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

152146056 is a wasteful number, since it uses less digits than its factorization.

152146056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734 (or 1730 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 152146056 is about 12334.7499366627. The cubic root of 152146056 is about 533.8512118962.

The spelling of 152146056 in words is "one hundred fifty-two million, one hundred forty-six thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 257 408 514 771 1028 1451 1542 2056 2902 3084 4353 4369 5804 6168 8706 8738 11608 13107 17412 17476 24667 26214 34824 34952 49334 52428 74001 98668 104856 148002 197336 296004 372907 592008 745814 1118721 1491628 2237442 2983256 4474884 6339419 8949768 12678838 19018257 25357676 38036514 50715352 76073028 152146056