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152238148 = 22314872521
BaseRepresentation
bin10010001001011…
…11100001000100
3101121110111110221
421010233201010
5302433110043
623034554124
73526000666
oct1104574104
9347414427
10152238148
1178a30857
1242b98944
132570385a
141630c536
15d5728ed
hex912f844

152238148 has 24 divisors (see below), whose sum is σ = 275684864. Its totient is φ = 73483200.

The previous prime is 152238143. The next prime is 152238157. The reversal of 152238148 is 841832251.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (152238143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59128 + ... + 61648.

Almost surely, 2152238148 is an apocalyptic number.

It is an amenable number.

152238148 is a deficient number, since it is larger than the sum of its proper divisors (123446716).

152238148 is a wasteful number, since it uses less digits than its factorization.

152238148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3043 (or 3041 counting only the distinct ones).

The product of its digits is 15360, while the sum is 34.

The square root of 152238148 is about 12338.4824026296. The cubic root of 152238148 is about 533.9589012027.

The spelling of 152238148 in words is "one hundred fifty-two million, two hundred thirty-eight thousand, one hundred forty-eight".

Divisors: 1 2 4 31 62 124 487 974 1948 2521 5042 10084 15097 30194 60388 78151 156302 312604 1227727 2455454 4910908 38059537 76119074 152238148