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49959228 = 223112931421
BaseRepresentation
bin1011111010010…
…1000100111100
310111000012011210
42332211010330
5100242143403
64542444420
71144434504
oct276450474
9114005153
1049959228
1126223120
1214893710
13a472997
1468c6a04
1545bcb03
hex2fa513c

49959228 has 96 divisors (see below), whose sum is σ = 136120320. Its totient is φ = 14112000.

The previous prime is 49959191. The next prime is 49959233. The reversal of 49959228 is 82295994.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118458 + ... + 118878.

It is an arithmetic number, because the mean of its divisors is an integer number (1417920).

Almost surely, 249959228 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 49959228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68060160).

49959228 is an abundant number, since it is smaller than the sum of its proper divisors (86161092).

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

49959228 is a wasteful number, since it uses less digits than its factorization.

49959228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499 (or 497 counting only the distinct ones).

The product of its digits is 466560, while the sum is 48.

The square root of 49959228 is about 7068.1842081259. The cubic root of 49959228 is about 368.3029857450.

The spelling of 49959228 in words is "forty-nine million, nine hundred fifty-nine thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 11 12 22 29 31 33 44 58 62 66 87 93 116 124 132 174 186 319 341 348 372 421 638 682 842 899 957 1023 1263 1276 1364 1684 1798 1914 2046 2526 2697 3596 3828 4092 4631 5052 5394 9262 9889 10788 12209 13051 13893 18524 19778 24418 26102 27786 29667 36627 39153 39556 48836 52204 55572 59334 73254 78306 118668 134299 143561 146508 156612 268598 287122 378479 402897 430683 537196 574244 756958 805794 861366 1135437 1513916 1611588 1722732 2270874 4163269 4541748 8326538 12489807 16653076 24979614 49959228