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125450430 = 2357597383
BaseRepresentation
bin1110111101000…
…11100010111110
322202001112122020
413132203202332
5224103403210
620240501010
73052211460
oct736434276
9282045566
10125450430
11648a4846
123601a766
131ccb4a31
1412938130
15b030770
hex77a38be

125450430 has 32 divisors (see below), whose sum is σ = 344093184. Its totient is φ = 28674336.

The previous prime is 125450411. The next prime is 125450443. The reversal of 125450430 is 34054521.

It is a self number, because there is not a number n which added to its sum of digits gives 125450430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298482 + ... + 298901.

It is an arithmetic number, because the mean of its divisors is an integer number (10752912).

Almost surely, 2125450430 is an apocalyptic number.

125450430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125450430 is an abundant number, since it is smaller than the sum of its proper divisors (218642754).

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

125450430 is a wasteful number, since it uses less digits than its factorization.

125450430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597400.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 125450430 is about 11200.4656153215. The cubic root of 125450430 is about 500.5998533973.

The spelling of 125450430 in words is "one hundred twenty-five million, four hundred fifty thousand, four hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 597383 1194766 1792149 2986915 3584298 4181681 5973830 8363362 8960745 12545043 17921490 20908405 25090086 41816810 62725215 125450430