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11975082 = 237285121
BaseRepresentation
bin101101101011…
…100110101010
3211112101201120
4231223212222
511031200312
61104400110
7203533530
oct55534652
924471646
1011975082
11683a069
124016036
132633862
14183a150
1510b828c
hexb6b9aa

11975082 has 16 divisors (see below), whose sum is σ = 27371712. Its totient is φ = 3421440.

The previous prime is 11975081. The next prime is 11975101. The reversal of 11975082 is 28057911.

It is not an unprimeable number, because it can be changed into a prime (11975081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142519 + ... + 142602.

It is an arithmetic number, because the mean of its divisors is an integer number (1710732).

Almost surely, 211975082 is an apocalyptic number.

11975082 is an abundant number, since it is smaller than the sum of its proper divisors (15396630).

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

11975082 is a wasteful number, since it uses less digits than its factorization.

11975082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285133.

The product of its (nonzero) digits is 5040, while the sum is 33.

The square root of 11975082 is about 3460.5031426080. The cubic root of 11975082 is about 228.7842720903.

The spelling of 11975082 in words is "eleven million, nine hundred seventy-five thousand, eighty-two".

Divisors: 1 2 3 6 7 14 21 42 285121 570242 855363 1710726 1995847 3991694 5987541 11975082