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152272528 = 249517033
BaseRepresentation
bin10010001001101…
…11111010010000
3101121112020122021
421010313322100
5302440210103
623035421224
73526203142
oct1104677220
9347466567
10152272528
1178a54671
1242bb4814
13257163b5
141631ac92
15d57cbbd
hex9137e90

152272528 has 10 divisors (see below), whose sum is σ = 295028054. Its totient is φ = 76136256.

The previous prime is 152272511. The next prime is 152272537. The reversal of 152272528 is 825272251.

It can be written as a sum of positive squares in only one way, i.e., 145154304 + 7118224 = 12048^2 + 2668^2 .

It is a junction number, because it is equal to n+sod(n) for n = 152272493 and 152272502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4758501 + ... + 4758532.

Almost surely, 2152272528 is an apocalyptic number.

It is an amenable number.

152272528 is a deficient number, since it is larger than the sum of its proper divisors (142755526).

152272528 is an equidigital number, since it uses as much as digits as its factorization.

152272528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9517041 (or 9517035 counting only the distinct ones).

The product of its digits is 22400, while the sum is 34.

The square root of 152272528 is about 12339.8755261145. The cubic root of 152272528 is about 533.9990928926. Note that the first 3 decimals are identical.

The spelling of 152272528 in words is "one hundred fifty-two million, two hundred seventy-two thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 16 9517033 19034066 38068132 76136264 152272528