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157462030 = 251110114173
BaseRepresentation
bin10010110001010…
…10111000001110
3101222021220022001
421120222320032
5310302241110
623342542514
73621255655
oct1130527016
9358256261
10157462030
1180979610
1244897a3a
13268124cb
1416cac19c
15dc5563a
hex962ae0e

157462030 has 32 divisors (see below), whose sum is σ = 312281568. Its totient is φ = 56688000.

The previous prime is 157462027. The next prime is 157462033. The reversal of 157462030 is 30264751.

It is an interprime number because it is at equal distance from previous prime (157462027) and next prime (157462033).

It is a self number, because there is not a number n which added to its sum of digits gives 157462030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157462033) 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 15 ways as a sum of consecutive naturals, for example, 4024 + ... + 18196.

It is an arithmetic number, because the mean of its divisors is an integer number (9758799).

Almost surely, 2157462030 is an apocalyptic number.

157462030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157462030 is a deficient number, since it is larger than the sum of its proper divisors (154819538).

157462030 is a wasteful number, since it uses less digits than its factorization.

157462030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14292.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 157462030 is about 12548.3875458164. The cubic root of 157462030 is about 539.9977480473.

The spelling of 157462030 in words is "one hundred fifty-seven million, four hundred sixty-two thousand, thirty".

Divisors: 1 2 5 10 11 22 55 101 110 202 505 1010 1111 2222 5555 11110 14173 28346 70865 141730 155903 311806 779515 1431473 1559030 2862946 7157365 14314730 15746203 31492406 78731015 157462030