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125350416 = 24343112
BaseRepresentation
bin1110111100010…
…11001000010000
322201212110110000
413132023020100
5224042203131
620234410000
73051314052
oct736131020
9281773400
10125350416
1164836694
1235b90900
131cc7b359
141290d8d2
15b010ce6
hex778b210

125350416 has 75 divisors (see below), whose sum is σ = 363970783. Its totient is φ = 41649120.

The previous prime is 125350411. The next prime is 125350471. The reversal of 125350416 is 614053521.

The square root of 125350416 is 11196.

It is a perfect power (a square), and thus also a powerful number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125350416.

It is not an unprimeable number, because it can be changed into a prime (125350411) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 402901 + ... + 403211.

Almost surely, 2125350416 is an apocalyptic number.

125350416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

125350416 is the 11196-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125350416

125350416 is an abundant number, since it is smaller than the sum of its proper divisors (238620367).

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

125350416 is an frugal number, since it uses more digits than its factorization.

125350416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The cubic root of 125350416 is about 500.4667854205.

Multiplying 125350416 by its product of nonzero digits (3600), we get a square (451261497600 = 6717602).

The spelling of 125350416 in words is "one hundred twenty-five million, three hundred fifty thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 311 324 432 622 648 933 1244 1296 1866 2488 2799 3732 4976 5598 7464 8397 11196 14928 16794 22392 25191 33588 44784 50382 67176 96721 100764 134352 193442 201528 290163 386884 403056 580326 773768 870489 1160652 1547536 1740978 2321304 2611467 3481956 4642608 5222934 6963912 7834401 10445868 13927824 15668802 20891736 31337604 41783472 62675208 125350416