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25196052 = 22371915787
BaseRepresentation
bin110000000011…
…1011000010100
31202102002111010
41200013120110
522422233202
62300012220
7424106610
oct140073024
952362433
1025196052
111324a192
128531070
1352b250b
1434bc340
15232a76c
hex1807614

25196052 has 48 divisors (see below), whose sum is σ = 70730240. Its totient is φ = 6819552.

The previous prime is 25196029. The next prime is 25196069. The reversal of 25196052 is 25069152.

It is a happy number.

It is a congruent number.

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, 6298 + ... + 9489.

Almost surely, 225196052 is an apocalyptic number.

It is an amenable number.

25196052 is an abundant number, since it is smaller than the sum of its proper divisors (45534188).

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

25196052 is a wasteful number, since it uses less digits than its factorization.

25196052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15820 (or 15818 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 25196052 is about 5019.5669135893. The cubic root of 25196052 is about 293.1641304941.

The spelling of 25196052 in words is "twenty-five million, one hundred ninety-six thousand, fifty-two".

Divisors: 1 2 3 4 6 7 12 14 19 21 28 38 42 57 76 84 114 133 228 266 399 532 798 1596 15787 31574 47361 63148 94722 110509 189444 221018 299953 331527 442036 599906 663054 899859 1199812 1326108 1799718 2099671 3599436 4199342 6299013 8398684 12598026 25196052