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23474070 = 2335227383
BaseRepresentation
bin101100110001…
…0111110010110
31122011121101000
41121202332112
522002132240
62155044130
7403345344
oct131427626
948147330
1023474070
1112283464
127a40646
134b2b7a9
143190994
1520da430
hex1662f96

23474070 has 64 divisors (see below), whose sum is σ = 63037440. Its totient is φ = 6215904.

The previous prime is 23474057. The next prime is 23474083. The reversal of 23474070 is 7047432.

It is an interprime number because it is at equal distance from previous prime (23474057) and next prime (23474083).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61099 + ... + 61481.

It is an arithmetic number, because the mean of its divisors is an integer number (984960).

Almost surely, 223474070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23474070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31518720).

23474070 is an abundant number, since it is smaller than the sum of its proper divisors (39563370).

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

23474070 is a wasteful number, since it uses less digits than its factorization.

23474070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626 (or 620 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 23474070 is about 4845.0046439606. The cubic root of 23474070 is about 286.3273266682.

The spelling of 23474070 in words is "twenty-three million, four hundred seventy-four thousand, seventy".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 227 270 383 454 681 766 1135 1149 1362 1915 2043 2270 2298 3405 3447 3830 4086 5745 6129 6810 6894 10215 10341 11490 12258 17235 20430 20682 30645 34470 51705 61290 86941 103410 173882 260823 434705 521646 782469 869410 1304115 1564938 2347407 2608230 3912345 4694814 7824690 11737035 23474070