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11308925 = 522411877
BaseRepresentation
bin101011001000…
…111101111101
3210021112221002
4223020331331
510343341200
61042220045
7165060425
oct53107575
923245832
1011308925
116424621
123954625
13245c594
141705485
15ed5bd5
hexac8f7d

11308925 has 12 divisors (see below), whose sum is σ = 14088756. Its totient is φ = 9004800.

The previous prime is 11308909. The next prime is 11308991. The reversal of 11308925 is 52980311.

It can be written as a sum of positive squares in 6 ways, for example, as 32761 + 11276164 = 181^2 + 3358^2 .

It is not a de Polignac number, because 11308925 - 24 = 11308909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5087 + ... + 6963.

It is an arithmetic number, because the mean of its divisors is an integer number (1174063).

Almost surely, 211308925 is an apocalyptic number.

It is an amenable number.

11308925 is a deficient number, since it is larger than the sum of its proper divisors (2779831).

11308925 is a wasteful number, since it uses less digits than its factorization.

11308925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128 (or 2123 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 11308925 is about 3362.8745144593. The cubic root of 11308925 is about 224.4607663213.

The spelling of 11308925 in words is "eleven million, three hundred eight thousand, nine hundred twenty-five".

Divisors: 1 5 25 241 1205 1877 6025 9385 46925 452357 2261785 11308925