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125429898 = 231110318451
BaseRepresentation
bin1110111100111…
…10100010001010
322202000111110210
413132132202022
5224102224043
620240221550
73052064556
oct736364212
9282014423
10125429898
1164890380
123600a8b6
131cca8599
1412930866
15b029633
hex779e88a

125429898 has 32 divisors (see below), whose sum is σ = 276337152. Its totient is φ = 37638000.

The previous prime is 125429867. The next prime is 125429903. The reversal of 125429898 is 898924521.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2428 + ... + 16023.

It is an arithmetic number, because the mean of its divisors is an integer number (8635536).

Almost surely, 2125429898 is an apocalyptic number.

125429898 is an abundant number, since it is smaller than the sum of its proper divisors (150907254).

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

125429898 is a wasteful number, since it uses less digits than its factorization.

125429898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18570.

The product of its digits is 414720, while the sum is 48.

The square root of 125429898 is about 11199.5490087771. The cubic root of 125429898 is about 500.5725414756.

The spelling of 125429898 in words is "one hundred twenty-five million, four hundred twenty-nine thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 11 22 33 66 103 206 309 618 1133 2266 3399 6798 18451 36902 55353 110706 202961 405922 608883 1217766 1900453 3800906 5701359 11402718 20904983 41809966 62714949 125429898