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49293244 = 22711132947
BaseRepresentation
bin1011110000001…
…0011110111100
310102202100121201
42330002132330
5100104340434
64520305244
71135662040
oct274023674
9112670551
1049293244
1125908820
1214612224
13a29b800
146792020
1544da614
hex2f027bc

49293244 has 72 divisors (see below), whose sum is σ = 116581248. Its totient is φ = 17709120.

The previous prime is 49293229. The next prime is 49293253. The reversal of 49293244 is 44239294.

49293244 = 4562 + 4572 + ... + 6232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51579 + ... + 52525.

It is an arithmetic number, because the mean of its divisors is an integer number (1619184).

Almost surely, 249293244 is an apocalyptic number.

49293244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49293244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58290624).

49293244 is an abundant number, since it is smaller than the sum of its proper divisors (67288004).

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

49293244 is a wasteful number, since it uses less digits than its factorization.

49293244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995 (or 980 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 49293244 is about 7020.9147552153. The cubic root of 49293244 is about 366.6590988337.

The spelling of 49293244 in words is "forty-nine million, two hundred ninety-three thousand, two hundred forty-four".

Divisors: 1 2 4 7 11 13 14 22 26 28 44 52 77 91 143 154 169 182 286 308 338 364 572 676 947 1001 1183 1859 1894 2002 2366 3718 3788 4004 4732 6629 7436 10417 12311 13013 13258 20834 24622 26026 26516 41668 49244 52052 72919 86177 135421 145838 160043 172354 270842 291676 320086 344708 541684 640172 947947 1120301 1760473 1895894 2240602 3520946 3791788 4481204 7041892 12323311 24646622 49293244