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152863430 = 2526875689
BaseRepresentation
bin10010001110010…
…00001011000110
3101122122021012112
421013020023012
5303113112210
623100221022
73534213656
oct1107101306
9348567175
10152863430
1179318615
124323a772
1325892345
1416432366
15d647d05
hex91c82c6

152863430 has 16 divisors (see below), whose sum is σ = 275304960. Its totient is φ = 61111872.

The previous prime is 152863429. The next prime is 152863471. The reversal of 152863430 is 34368251.

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, 24026 + ... + 29714.

It is an arithmetic number, because the mean of its divisors is an integer number (17206560).

Almost surely, 2152863430 is an apocalyptic number.

152863430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152863430 is a deficient number, since it is larger than the sum of its proper divisors (122441530).

152863430 is a wasteful number, since it uses less digits than its factorization.

152863430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8383.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 152863430 is about 12363.7951293282. The cubic root of 152863430 is about 534.6889390422.

The spelling of 152863430 in words is "one hundred fifty-two million, eight hundred sixty-three thousand, four hundred thirty".

Divisors: 1 2 5 10 2687 5374 5689 11378 13435 26870 28445 56890 15286343 30572686 76431715 152863430