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23470992 = 243354331
BaseRepresentation
bin101100110001…
…0001110010000
31122011110011000
41121202032100
522002032432
62155022000
7403333356
oct131421620
948143130
1023470992
1112281116
127a3a900
134b2a27c
14318d7d6
1520d957c
hex1662390

23470992 has 40 divisors (see below), whose sum is σ = 67371680. Its totient is φ = 7823520.

The previous prime is 23470981. The next prime is 23471009. The reversal of 23470992 is 29907432.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26734 + ... + 27597.

It is an arithmetic number, because the mean of its divisors is an integer number (1684292).

Almost surely, 223470992 is an apocalyptic number.

It is an amenable number.

23470992 is an abundant number, since it is smaller than the sum of its proper divisors (43900688).

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

23470992 is a wasteful number, since it uses less digits than its factorization.

23470992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54348 (or 54336 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 23470992 is about 4844.6869867929. The cubic root of 23470992 is about 286.3148113831.

The spelling of 23470992 in words is "twenty-three million, four hundred seventy thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 54331 108662 162993 217324 325986 434648 488979 651972 869296 977958 1303944 1466937 1955916 2607888 2933874 3911832 5867748 7823664 11735496 23470992