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49872264 = 233131947179
BaseRepresentation
bin1011111000111…
…1110110001000
310110211202212220
42332033312020
5100231403024
64540534040
71143623121
oct276176610
9113752786
1049872264
1126173852
1214851320
13a442220
1468a3048
1545a1e79
hex2f8fd88

49872264 has 128 divisors (see below), whose sum is σ = 145152000. Its totient is φ = 14148864.

The previous prime is 49872253. The next prime is 49872289. The reversal of 49872264 is 46227894.

It is a nialpdrome in base 13.

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, 278527 + ... + 278705.

It is an arithmetic number, because the mean of its divisors is an integer number (1134000).

Almost surely, 249872264 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 49872264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72576000).

49872264 is an abundant number, since it is smaller than the sum of its proper divisors (95279736).

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

49872264 is a wasteful number, since it uses less digits than its factorization.

49872264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267 (or 263 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 49872264 is about 7062.0297365559. The cubic root of 49872264 is about 368.0891600283.

The spelling of 49872264 in words is "forty-nine million, eight hundred seventy-two thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 13 19 24 26 38 39 47 52 57 76 78 94 104 114 141 152 156 179 188 228 247 282 312 358 376 456 494 537 564 611 716 741 893 988 1074 1128 1222 1432 1482 1786 1833 1976 2148 2327 2444 2679 2964 3401 3572 3666 4296 4654 4888 5358 5928 6802 6981 7144 7332 8413 9308 10203 10716 11609 13604 13962 14664 16826 18616 20406 21432 23218 25239 27208 27924 33652 34827 40812 44213 46436 50478 55848 67304 69654 81624 88426 92872 100956 109369 132639 139308 159847 176852 201912 218738 265278 278616 319694 328107 353704 437476 479541 530556 639388 656214 874952 959082 1061112 1278776 1312428 1918164 2078011 2624856 3836328 4156022 6234033 8312044 12468066 16624088 24936132 49872264