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52354164 = 223232931211
BaseRepresentation
bin1100011110110…
…1110001110100
310122111212102010
43013231301310
5101400313124
65110044220
71204001022
oct307556164
9118455363
1052354164
1127609505
1215649670
13ab00ac5
146d4b712
1548e2529
hex31edc74

52354164 has 96 divisors (see below), whose sum is σ = 136765440. Its totient is φ = 15523200.

The previous prime is 52354163. The next prime is 52354189. The reversal of 52354164 is 46145325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52354163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 248019 + ... + 248229.

It is an arithmetic number, because the mean of its divisors is an integer number (1424640).

Almost surely, 252354164 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 52354164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68382720).

52354164 is an abundant number, since it is smaller than the sum of its proper divisors (84411276).

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

52354164 is a wasteful number, since it uses less digits than its factorization.

52354164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301 (or 299 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 52354164 is about 7235.6177345131. The cubic root of 52354164 is about 374.0965844330.

Adding to 52354164 its reverse (46145325), we get a palindrome (98499489).

The spelling of 52354164 in words is "fifty-two million, three hundred fifty-four thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 23 29 31 46 58 62 69 87 92 93 116 124 138 174 186 211 276 348 372 422 633 667 713 844 899 1266 1334 1426 1798 2001 2139 2532 2668 2697 2852 3596 4002 4278 4853 5394 6119 6541 8004 8556 9706 10788 12238 13082 14559 18357 19412 19623 20677 24476 26164 29118 36714 39246 41354 58236 62031 73428 78492 82708 124062 140737 150443 189689 248124 281474 300886 379378 422211 451329 562948 569067 601772 758756 844422 902658 1138134 1688844 1805316 2276268 4362847 8725694 13088541 17451388 26177082 52354164