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23032086 = 2371149853
BaseRepresentation
bin101011111011…
…1000100010110
31121100011002020
41113313010112
521344011321
62141354010
7366524640
oct127670426
947304066
1023032086
1112001390
127868906
134a0556c
1430b7890
15204e4c6
hex15f7116

23032086 has 32 divisors (see below), whose sum is σ = 57431808. Its totient is φ = 5982240.

The previous prime is 23032067. The next prime is 23032091. The reversal of 23032086 is 68023032.

It is a super-2 number, since 2×230320862 = 1060953971022792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24465 + ... + 25388.

It is an arithmetic number, because the mean of its divisors is an integer number (1794744).

Almost surely, 223032086 is an apocalyptic number.

23032086 is an abundant number, since it is smaller than the sum of its proper divisors (34399722).

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

23032086 is a wasteful number, since it uses less digits than its factorization.

23032086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49876.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 23032086 is about 4799.1755541968. The cubic root of 23032086 is about 284.5188804735.

The spelling of 23032086 in words is "twenty-three million, thirty-two thousand, eighty-six".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 49853 99706 149559 299118 348971 548383 697942 1046913 1096766 1645149 2093826 3290298 3838681 7677362 11516043 23032086