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52201248 = 2531149433
BaseRepresentation
bin1100011100100…
…0011100100000
310122020002122120
43013020130200
5101330414443
65102504240
71202463141
oct307103440
9118202576
1052201248
1127514630
1215595080
13aa79318
146d0bac8
1548b2083
hex31c8720

52201248 has 48 divisors (see below), whose sum is σ = 149488416. Its totient is φ = 15818240.

The previous prime is 52201213. The next prime is 52201267. The reversal of 52201248 is 84210225.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23661 + ... + 25772.

It is an arithmetic number, because the mean of its divisors is an integer number (3114342).

Almost surely, 252201248 is an apocalyptic number.

It is an amenable number.

52201248 is an abundant number, since it is smaller than the sum of its proper divisors (97287168).

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

52201248 is a wasteful number, since it uses less digits than its factorization.

52201248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49457 (or 49449 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 52201248 is about 7225.0431140582. The cubic root of 52201248 is about 373.7320089176.

The spelling of 52201248 in words is "fifty-two million, two hundred one thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 264 352 528 1056 49433 98866 148299 197732 296598 395464 543763 593196 790928 1087526 1186392 1581856 1631289 2175052 2372784 3262578 4350104 4745568 6525156 8700208 13050312 17400416 26100624 52201248