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125314400 = 2552312163
BaseRepresentation
bin1110111100000…
…10010101100000
322201210122001002
413132002111200
5224040030100
620233531132
73051104051
oct736022540
9281718032
10125314400
1164811622
1235b73aa8
131cc67b43
1412900728
15b0052d5
hex7782560

125314400 has 108 divisors (see below), whose sum is σ = 318049956. Its totient is φ = 48211200.

The previous prime is 125314393. The next prime is 125314433. The reversal of 125314400 is 4413521.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 768719 + ... + 768881.

It is an arithmetic number, because the mean of its divisors is an integer number (2944907).

Almost surely, 2125314400 is an apocalyptic number.

125314400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125314400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159024978).

125314400 is an abundant number, since it is smaller than the sum of its proper divisors (192735556).

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

125314400 is a wasteful number, since it uses less digits than its factorization.

125314400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 125314400 is about 11194.3914528660. The cubic root of 125314400 is about 500.4188490330.

Adding to 125314400 its reverse (4413521), we get a palindrome (129727921).

The spelling of 125314400 in words is "one hundred twenty-five million, three hundred fourteen thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 31 32 40 50 62 80 100 124 155 160 163 200 248 310 326 400 496 620 652 775 800 815 961 992 1240 1304 1550 1630 1922 2480 2608 3100 3260 3844 4075 4805 4960 5053 5216 6200 6520 7688 8150 9610 10106 12400 13040 15376 16300 19220 20212 24025 24800 25265 26080 30752 32600 38440 40424 48050 50530 65200 76880 80848 96100 101060 126325 130400 153760 156643 161696 192200 202120 252650 313286 384400 404240 505300 626572 768800 783215 808480 1010600 1253144 1566430 2021200 2506288 3132860 3916075 4042400 5012576 6265720 7832150 12531440 15664300 25062880 31328600 62657200 125314400