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52296816 = 243111319401
BaseRepresentation
bin1100011101111…
…1110001110000
310122101221202010
43013133301300
5101341444231
65104522520
71203341565
oct307376160
9118357663
1052296816
112757a410
1215620440
13aab0980
146d3486c
1548d0546
hex31dfc70

52296816 has 160 divisors (see below), whose sum is σ = 167489280. Its totient is φ = 13824000.

The previous prime is 52296809. The next prime is 52296817. The reversal of 52296816 is 61869225.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52296817) 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, 130216 + ... + 130616.

It is an arithmetic number, because the mean of its divisors is an integer number (1046808).

Almost surely, 252296816 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 52296816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83744640).

52296816 is an abundant number, since it is smaller than the sum of its proper divisors (115192464).

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

52296816 is a wasteful number, since it uses less digits than its factorization.

52296816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455 (or 449 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 52296816 is about 7231.6537527733. The cubic root of 52296816 is about 373.9599411850.

The spelling of 52296816 in words is "fifty-two million, two hundred ninety-six thousand, eight hundred sixteen".

Divisors: 1 2 3 4 6 8 11 12 13 16 19 22 24 26 33 38 39 44 48 52 57 66 76 78 88 104 114 132 143 152 156 176 208 209 228 247 264 286 304 312 401 418 429 456 494 528 572 624 627 741 802 836 858 912 988 1144 1203 1254 1482 1604 1672 1716 1976 2288 2406 2508 2717 2964 3208 3344 3432 3952 4411 4812 5016 5213 5434 5928 6416 6864 7619 8151 8822 9624 10032 10426 10868 11856 13233 15238 15639 16302 17644 19248 20852 21736 22857 26466 30476 31278 32604 35288 41704 43472 45714 52932 57343 60952 62556 65208 70576 83408 83809 91428 99047 105864 114686 121904 125112 130416 167618 172029 182856 198094 211728 229372 250224 251427 297141 335236 344058 365712 396188 458744 502854 594282 670472 688116 792376 917488 1005708 1089517 1188564 1340944 1376232 1584752 2011416 2179034 2377128 2752464 3268551 4022832 4358068 4754256 6537102 8716136 13074204 17432272 26148408 52296816