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52266496 = 29313789
BaseRepresentation
bin1100011101100…
…0011000000000
310122100102011011
43013120120000
5101340011441
65104130304
71203154312
oct307303000
9118312134
1052266496
1127559657
1215606994
13aa9cc29
146d277b2
1548c6581
hex31d8600

52266496 has 80 divisors (see below), whose sum is σ = 111957120. Its totient is φ = 24330240.

The previous prime is 52266493. The next prime is 52266509. The reversal of 52266496 is 69466225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52266493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587220 + ... + 587308.

It is an arithmetic number, because the mean of its divisors is an integer number (1399464).

Almost surely, 252266496 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 52266496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55978560).

52266496 is an abundant number, since it is smaller than the sum of its proper divisors (59690624).

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

52266496 is an equidigital number, since it uses as much as digits as its factorization.

52266496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175 (or 159 counting only the distinct ones).

The product of its digits is 155520, while the sum is 40.

The square root of 52266496 is about 7229.5571095331. The cubic root of 52266496 is about 373.8876572602.

The spelling of 52266496 in words is "fifty-two million, two hundred sixty-six thousand, four hundred ninety-six".

Divisors: 1 2 4 8 16 31 32 37 62 64 74 89 124 128 148 178 248 256 296 356 496 512 592 712 992 1147 1184 1424 1984 2294 2368 2759 2848 3293 3968 4588 4736 5518 5696 6586 7936 9176 9472 11036 11392 13172 15872 18352 18944 22072 22784 26344 36704 44144 45568 52688 73408 88288 102083 105376 146816 176576 204166 210752 293632 353152 408332 421504 587264 706304 816664 843008 1412608 1633328 1686016 3266656 6533312 13066624 26133248 52266496