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157483400 = 23521941443
BaseRepresentation
bin10010110001100…
…00000110001000
3101222022222121112
421120300012020
5310303432100
623343225452
73621405164
oct1130600610
9358288545
10157483400
1180993678
12448a8288
132681c159
1416cb5ca4
15dc5bb35
hex9630188

157483400 has 48 divisors (see below), whose sum is σ = 385429200. Its totient is φ = 59676480.

The previous prime is 157483397. The next prime is 157483409. The reversal of 157483400 is 4384751.

It is not an unprimeable number, because it can be changed into a prime (157483409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16922 + ... + 24521.

It is an arithmetic number, because the mean of its divisors is an integer number (8029775).

Almost surely, 2157483400 is an apocalyptic number.

157483400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157483400 is an abundant number, since it is smaller than the sum of its proper divisors (227945800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157483400 is a wasteful number, since it uses less digits than its factorization.

157483400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41478 (or 41469 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 157483400 is about 12549.2390207534. The cubic root of 157483400 is about 540.0221755868.

The spelling of 157483400 in words is "one hundred fifty-seven million, four hundred eighty-three thousand, four hundred".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 152 190 200 380 475 760 950 1900 3800 41443 82886 165772 207215 331544 414430 787417 828860 1036075 1574834 1657720 2072150 3149668 3937085 4144300 6299336 7874170 8288600 15748340 19685425 31496680 39370850 78741700 157483400