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49963272 = 23317139881
BaseRepresentation
bin1011111010011…
…0000100001000
310111000101201120
42332212010020
5100242311042
64542515240
71144452342
oct276460410
9114011646
1049963272
1126226167
1214895b20
13a474788
1468c8292
1545bddec
hex2fa6108

49963272 has 64 divisors (see below), whose sum is σ = 133358400. Its totient is φ = 15544320.

The previous prime is 49963271. The next prime is 49963327. The reversal of 49963272 is 27236994.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (49963271) 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 15 ways as a sum of consecutive naturals, for example, 56272 + ... + 57152.

It is an arithmetic number, because the mean of its divisors is an integer number (2083725).

Almost surely, 249963272 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 49963272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66679200).

49963272 is an abundant number, since it is smaller than the sum of its proper divisors (83395128).

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

49963272 is a wasteful number, since it uses less digits than its factorization.

49963272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046 (or 1042 counting only the distinct ones).

The product of its digits is 163296, while the sum is 42.

The square root of 49963272 is about 7068.4702729799. The cubic root of 49963272 is about 368.3129230288.

The spelling of 49963272 in words is "forty-nine million, nine hundred sixty-three thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 139 204 278 408 417 556 834 881 1112 1668 1762 2363 2643 3336 3524 4726 5286 7048 7089 9452 10572 14178 14977 18904 21144 28356 29954 44931 56712 59908 89862 119816 122459 179724 244918 359448 367377 489836 734754 979672 1469508 2081803 2939016 4163606 6245409 8327212 12490818 16654424 24981636 49963272