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152355148 = 221119182243
BaseRepresentation
bin10010001010011…
…00000101001100
3101121200102222021
421011030011030
5303000331043
623041255524
73526666051
oct1105140514
9347612867
10152355148
1179000750
12430345a4
1325744b9a
141633d028
15d5973ed
hex914c14c

152355148 has 24 divisors (see below), whose sum is σ = 306169920. Its totient is φ = 65607120.

The previous prime is 152355143. The next prime is 152355187. The reversal of 152355148 is 841553251.

It is a super-2 number, since 2×1523551482 = 46424182244203808, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (152355143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90286 + ... + 91957.

It is an arithmetic number, because the mean of its divisors is an integer number (12757080).

Almost surely, 2152355148 is an apocalyptic number.

It is an amenable number.

152355148 is an abundant number, since it is smaller than the sum of its proper divisors (153814772).

152355148 is a wasteful number, since it uses less digits than its factorization.

152355148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182277 (or 182275 counting only the distinct ones).

The product of its digits is 24000, while the sum is 34.

The square root of 152355148 is about 12343.2227558284. Note that the first 3 decimals coincide. The cubic root of 152355148 is about 534.0956544736.

The spelling of 152355148 in words is "one hundred fifty-two million, three hundred fifty-five thousand, one hundred forty-eight".

Divisors: 1 2 4 11 19 22 38 44 76 209 418 836 182243 364486 728972 2004673 3462617 4009346 6925234 8018692 13850468 38088787 76177574 152355148