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10913950 = 252218279
BaseRepresentation
bin101001101000…
…100010011110
3202112111010101
4221220202132
510243221300
61025531314
7161524045
oct51504236
922474111
1010913950
1161848a3
1237a3b3a
132351878
14164155c
15e58b6a
hexa6889e

10913950 has 12 divisors (see below), whose sum is σ = 20300040. Its totient is φ = 4365560.

The previous prime is 10913941. The next prime is 10914023. The reversal of 10913950 is 5931901.

It is a super-2 number, since 2×109139502 = 238228609205000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 109090 + ... + 109189.

It is an arithmetic number, because the mean of its divisors is an integer number (1691670).

Almost surely, 210913950 is an apocalyptic number.

10913950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10913950 is a deficient number, since it is larger than the sum of its proper divisors (9386090).

10913950 is a wasteful number, since it uses less digits than its factorization.

10913950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218291 (or 218286 counting only the distinct ones).

The product of its (nonzero) digits is 1215, while the sum is 28.

The square root of 10913950 is about 3303.6267949028. The cubic root of 10913950 is about 221.8165706092.

It can be divided in two parts, 1091 and 3950, that added together give a square (5041 = 712).

The spelling of 10913950 in words is "ten million, nine hundred thirteen thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 218279 436558 1091395 2182790 5456975 10913950