Search a number
-
+
5111925 = 3527213107
BaseRepresentation
bin10011100000000001110101
3100121201020120
4103200001311
52302040200
6301322153
761310400
oct23400165
910551216
105111925
112981735
121866359
13109ca10
14970d37
156ae9a0
hex4e0075

5111925 has 72 divisors (see below), whose sum is σ = 10686816. Its totient is φ = 2136960.

The previous prime is 5111923. The next prime is 5111927. The reversal of 5111925 is 5291115.

It is an interprime number because it is at equal distance from previous prime (5111923) and next prime (5111927).

It is not a de Polignac number, because 5111925 - 21 = 5111923 is a prime.

It is a super-2 number, since 2×51119252 = 52263554411250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5111895 and 5111904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5111923) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 47722 + ... + 47828.

It is an arithmetic number, because the mean of its divisors is an integer number (148428).

Almost surely, 25111925 is an apocalyptic number.

It is an amenable number.

5111925 is an abundant number, since it is smaller than the sum of its proper divisors (5574891).

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

5111925 is a wasteful number, since it uses less digits than its factorization.

5111925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 135 counting only the distinct ones).

The product of its digits is 450, while the sum is 24.

The square root of 5111925 is about 2260.9566559313. The cubic root of 5111925 is about 172.2641178377.

The spelling of 5111925 in words is "five million, one hundred eleven thousand, nine hundred twenty-five".

Divisors: 1 3 5 7 13 15 21 25 35 39 49 65 75 91 105 107 147 175 195 245 273 321 325 455 525 535 637 735 749 975 1225 1365 1391 1605 1911 2247 2275 2675 3185 3675 3745 4173 5243 6825 6955 8025 9555 9737 11235 15729 15925 18725 20865 26215 29211 34775 47775 48685 56175 68159 78645 104325 131075 146055 204477 243425 340795 393225 730275 1022385 1703975 5111925