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152744053 = 7111983689
BaseRepresentation
bin10010001101010…
…11000001110101
3101122102012110011
421012223001311
5303100302203
623053500221
73533205640
oct1106530165
9348365404
10152744053
1179246960
12431a1671
132584cbc7
1416400a57
15d62276d
hex91ab075

152744053 has 8 divisors (see below), whose sum is σ = 190434240. Its totient is φ = 119021280.

The previous prime is 152744047. The next prime is 152744077. The reversal of 152744053 is 350447251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 152744053 - 221 = 150646901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152744003) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 991768 + ... + 991921.

It is an arithmetic number, because the mean of its divisors is an integer number (23804280).

Almost surely, 2152744053 is an apocalyptic number.

It is an amenable number.

152744053 is a deficient number, since it is larger than the sum of its proper divisors (37690187).

152744053 is a wasteful number, since it uses less digits than its factorization.

152744053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1983707.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 152744053 is about 12358.9665020988. The cubic root of 152744053 is about 534.5497163291.

The spelling of 152744053 in words is "one hundred fifty-two million, seven hundred forty-four thousand, fifty-three".

Divisors: 1 7 11 77 1983689 13885823 21820579 152744053