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54470164 = 22722343281
BaseRepresentation
bin1100111111001…
…0011000010100
310210111101000111
43033302120110
5102421021124
65223252404
71230663100
oct317623024
9123441014
1054470164
1128824271
12162aa104
13b391c88
14733c900
154bae494
hex33f2614

54470164 has 72 divisors (see below), whose sum is σ = 118819008. Its totient is φ = 21732480.

The previous prime is 54470153. The next prime is 54470183. The reversal of 54470164 is 46107445.

54470164 = 14952 + 14962 + ... + 15182.

54470164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 193704 + ... + 193984.

It is an arithmetic number, because the mean of its divisors is an integer number (1650264).

Almost surely, 254470164 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 54470164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59409504).

54470164 is an abundant number, since it is smaller than the sum of its proper divisors (64348844).

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

54470164 is a wasteful number, since it uses less digits than its factorization.

54470164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 54470164 is about 7380.3905045736. The cubic root of 54470164 is about 379.0701271645.

The spelling of 54470164 in words is "fifty-four million, four hundred seventy thousand, one hundred sixty-four".

Divisors: 1 2 4 7 14 23 28 43 46 49 86 92 98 161 172 196 281 301 322 562 602 644 989 1124 1127 1204 1967 1978 2107 2254 3934 3956 4214 4508 6463 6923 7868 8428 12083 12926 13769 13846 24166 25852 27538 27692 45241 48332 48461 55076 84581 90482 96922 169162 180964 193844 277909 316687 338324 555818 592067 633374 1111636 1184134 1266748 1945363 2368268 3890726 7781452 13617541 27235082 54470164