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152862830 = 2523664621
BaseRepresentation
bin10010001110010…
…00000001101110
3101122122020101022
421013020001232
5303113102310
623100214142
73534212141
oct1107100156
9348566338
10152862830
117931811a
124323a352
1325891ca3
1416432058
15d647a55
hex91c806e

152862830 has 16 divisors (see below), whose sum is σ = 287116704. Its totient is φ = 58486560.

The previous prime is 152862823. The next prime is 152862833. The reversal of 152862830 is 38268251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152862833) by changing a digit.

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, 332081 + ... + 332540.

It is an arithmetic number, because the mean of its divisors is an integer number (17944794).

Almost surely, 2152862830 is an apocalyptic number.

152862830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152862830 is a deficient number, since it is larger than the sum of its proper divisors (134253874).

152862830 is a wasteful number, since it uses less digits than its factorization.

152862830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664651.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 152862830 is about 12363.7708649101. The cubic root of 152862830 is about 534.6882394770.

The spelling of 152862830 in words is "one hundred fifty-two million, eight hundred sixty-two thousand, eight hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 664621 1329242 3323105 6646210 15286283 30572566 76431415 152862830