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152451039 = 3134390907
BaseRepresentation
bin10010001011000…
…11011111011111
3101121212022111210
421011203133133
5303011413124
623043315503
73530545446
oct1105433737
9347768453
10152451039
11790667a4
124307bb93
1325779720
1416365d5d
15d5b5a29
hex91637df

152451039 has 16 divisors (see below), whose sum is σ = 223997312. Its totient is φ = 91633248.

The previous prime is 152451029. The next prime is 152451059. The reversal of 152451039 is 930154251.

It is not a de Polignac number, because 152451039 - 24 = 152451023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152450997 and 152451015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152451029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43777 + ... + 47130.

It is an arithmetic number, because the mean of its divisors is an integer number (13999832).

Almost surely, 2152451039 is an apocalyptic number.

152451039 is a deficient number, since it is larger than the sum of its proper divisors (71546273).

152451039 is a wasteful number, since it uses less digits than its factorization.

152451039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90966.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 152451039 is about 12347.1065031448. The cubic root of 152451039 is about 534.2076826876.

The spelling of 152451039 in words is "one hundred fifty-two million, four hundred fifty-one thousand, thirty-nine".

Divisors: 1 3 13 39 43 129 559 1677 90907 272721 1181791 3545373 3909001 11727003 50817013 152451039