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152143054 = 2782913109
BaseRepresentation
bin10010001000110…
…00010011001110
3101121021200000221
421010120103032
5302422034204
623032541554
73525123520
oct1104302316
9347250027
10152143054
1178976368
1242b518ba
132569c49b
14162c5a10
15d554654
hex91184ce

152143054 has 16 divisors (see below), whose sum is σ = 261151200. Its totient is φ = 65120544.

The previous prime is 152143049. The next prime is 152143063. The reversal of 152143054 is 450341251.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 5052 + ... + 18160.

It is an arithmetic number, because the mean of its divisors is an integer number (16321950).

Almost surely, 2152143054 is an apocalyptic number.

152143054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

152143054 is a deficient number, since it is larger than the sum of its proper divisors (109008146).

152143054 is a wasteful number, since it uses less digits than its factorization.

152143054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13947.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 152143054 is about 12334.6282473368. The cubic root of 152143054 is about 533.8477007264.

The spelling of 152143054 in words is "one hundred fifty-two million, one hundred forty-three thousand, fifty-four".

Divisors: 1 2 7 14 829 1658 5803 11606 13109 26218 91763 183526 10867361 21734722 76071527 152143054