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125344252 = 22117140123
BaseRepresentation
bin1110111100010…
…01100111111100
322201212010222201
413132021213330
5224042004002
620234321244
73051260065
oct736114774
9281763881
10125344252
1164831aa0
1235b89224
131cc785c7
141290b56c
15b00e087
hex77899fc

125344252 has 24 divisors (see below), whose sum is σ = 242669952. Its totient is φ = 56170800.

The previous prime is 125344243. The next prime is 125344277. The reversal of 125344252 is 252443521.

It is a super-2 number, since 2×1253442522 = 31422363018879008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 125344252.

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 7 ways as a sum of consecutive naturals, for example, 16938 + ... + 23185.

It is an arithmetic number, because the mean of its divisors is an integer number (10111248).

Almost surely, 2125344252 is an apocalyptic number.

It is an amenable number.

125344252 is a deficient number, since it is larger than the sum of its proper divisors (117325700).

125344252 is a wasteful number, since it uses less digits than its factorization.

125344252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40209 (or 40207 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 125344252 is about 11195.7247197312. The cubic root of 125344252 is about 500.4585819433.

Adding to 125344252 its reverse (252443521), we get a palindrome (377787773).

The spelling of 125344252 in words is "one hundred twenty-five million, three hundred forty-four thousand, two hundred fifty-two".

Divisors: 1 2 4 11 22 44 71 142 284 781 1562 3124 40123 80246 160492 441353 882706 1765412 2848733 5697466 11394932 31336063 62672126 125344252