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11315952 = 243278583
BaseRepresentation
bin101011001010…
…101011110000
3210021220120100
4223022223300
510344102302
61042312400
7165120054
oct53125360
923256510
1011315952
11642992a
123958700
13246283b
141707c64
15ed7d1c
hexacaaf0

11315952 has 30 divisors (see below), whose sum is σ = 31669352. Its totient is φ = 3771936.

The previous prime is 11315929. The next prime is 11315981. The reversal of 11315952 is 25951311.

11315952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39148 + ... + 39435.

Almost surely, 211315952 is an apocalyptic number.

11315952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11315952 is an abundant number, since it is smaller than the sum of its proper divisors (20353400).

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

11315952 is a wasteful number, since it uses less digits than its factorization.

11315952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78597 (or 78588 counting only the distinct ones).

The product of its digits is 1350, while the sum is 27.

The square root of 11315952 is about 3363.9191429046. The cubic root of 11315952 is about 224.5072475806.

The spelling of 11315952 in words is "eleven million, three hundred fifteen thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 78583 157166 235749 314332 471498 628664 707247 942996 1257328 1414494 1885992 2828988 3771984 5657976 11315952