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49270488 = 23317197613
BaseRepresentation
bin1011101111110…
…0111011011000
310102201012101220
42323330323120
5100103123423
64520012040
71135535511
oct273747330
9112635356
1049270488
11258a2713
1214601020
13a291347
146787a08
1544d39e3
hex2efced8

49270488 has 64 divisors (see below), whose sum is σ = 131297760. Its totient is φ = 15353856.

The previous prime is 49270453. The next prime is 49270513. The reversal of 49270488 is 88407294.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80070 + ... + 80682.

Almost surely, 249270488 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 49270488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65648880).

49270488 is an abundant number, since it is smaller than the sum of its proper divisors (82027272).

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

49270488 is a wasteful number, since it uses less digits than its factorization.

49270488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836 (or 832 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 49270488 is about 7019.2939815910. The cubic root of 49270488 is about 366.6026679854.

The spelling of 49270488 in words is "forty-nine million, two hundred seventy thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 197 204 394 408 591 613 788 1182 1226 1576 1839 2364 2452 3349 3678 4728 4904 6698 7356 10047 10421 13396 14712 20094 20842 26792 31263 40188 41684 62526 80376 83368 120761 125052 241522 250104 362283 483044 724566 966088 1449132 2052937 2898264 4105874 6158811 8211748 12317622 16423496 24635244 49270488