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23273484 = 22313193773
BaseRepresentation
bin101100011001…
…0000000001100
31121210102012220
41120302000030
521424222414
62150455340
7401551503
oct130620014
947712186
1023273484
1112156793
127964550
134a8b3c0
14313b83a
15209aca9
hex163200c

23273484 has 48 divisors (see below), whose sum is σ = 58861152. Its totient is φ = 7114752.

The previous prime is 23273443. The next prime is 23273489. The reversal of 23273484 is 48437232.

It is not an unprimeable number, because it can be changed into a prime (23273489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29722 + ... + 30494.

It is an arithmetic number, because the mean of its divisors is an integer number (1226274).

Almost surely, 223273484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23273484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29430576).

23273484 is an abundant number, since it is smaller than the sum of its proper divisors (35587668).

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

23273484 is a wasteful number, since it uses less digits than its factorization.

23273484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986 (or 984 counting only the distinct ones).

The product of its digits is 32256, while the sum is 33.

The square root of 23273484 is about 4824.2599432452. The cubic root of 23273484 is about 285.5094366403.

The spelling of 23273484 in words is "twenty-three million, two hundred seventy-three thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 193 386 579 772 773 1158 1546 2316 2319 2509 3092 4638 5018 7527 9276 10036 10049 15054 20098 30108 30147 40196 60294 120588 149189 298378 447567 596756 895134 1790268 1939457 3878914 5818371 7757828 11636742 23273484