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53906952 = 23311219977
BaseRepresentation
bin1100110110100…
…0111000001000
310202102202102210
43031220320020
5102300010302
65203225120
71223126061
oct315507010
9122382383
1053906952
112847a100
12160781a0
13b225808
147233568
154aec66c
hex3368e08

53906952 has 96 divisors (see below), whose sum is σ = 156088800. Its totient is φ = 15459840.

The previous prime is 53906929. The next prime is 53906953. The reversal of 53906952 is 25960935.

It is a self number, because there is not a number n which added to its sum of digits gives 53906952.

It is not an unprimeable number, because it can be changed into a prime (53906953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54688 + ... + 55664.

It is an arithmetic number, because the mean of its divisors is an integer number (1625925).

Almost surely, 253906952 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 53906952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78044400).

53906952 is an abundant number, since it is smaller than the sum of its proper divisors (102181848).

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

53906952 is a wasteful number, since it uses less digits than its factorization.

53906952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027 (or 1012 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 39.

The square root of 53906952 is about 7342.1353842053. The cubic root of 53906952 is about 377.7590917581.

The spelling of 53906952 in words is "fifty-three million, nine hundred six thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 11 12 19 22 24 33 38 44 57 66 76 88 114 121 132 152 209 228 242 264 363 418 456 484 627 726 836 968 977 1254 1452 1672 1954 2299 2508 2904 2931 3908 4598 5016 5862 6897 7816 9196 10747 11724 13794 18392 18563 21494 23448 27588 32241 37126 42988 55176 55689 64482 74252 85976 111378 118217 128964 148504 204193 222756 236434 257928 354651 408386 445512 472868 612579 709302 816772 945736 1225158 1418604 1633544 2246123 2450316 2837208 4492246 4900632 6738369 8984492 13476738 17968984 26953476 53906952