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49481016 = 233131719491
BaseRepresentation
bin1011110011000…
…0010100111000
310110002220012020
42330300110320
5100131343031
64524314440
71140403344
oct274602470
9113086166
1049481016
1125a26902
12146a2a20
13a336110
146800624
154526096
hex2f30538

49481016 has 128 divisors (see below), whose sum is σ = 148780800. Its totient is φ = 13547520.

The previous prime is 49480993. The next prime is 49481017. The reversal of 49481016 is 61018494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49481017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100531 + ... + 101021.

It is an arithmetic number, because the mean of its divisors is an integer number (1162350).

Almost surely, 249481016 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 49481016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74390400).

49481016 is an abundant number, since it is smaller than the sum of its proper divisors (99299784).

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

49481016 is a wasteful number, since it uses less digits than its factorization.

49481016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549 (or 545 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 49481016 is about 7034.2743762239. The cubic root of 49481016 is about 367.1240785505.

The spelling of 49481016 in words is "forty-nine million, four hundred eighty-one thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 13 17 19 24 26 34 38 39 51 52 57 68 76 78 102 104 114 136 152 156 204 221 228 247 312 323 408 442 456 491 494 646 663 741 884 969 982 988 1292 1326 1473 1482 1768 1938 1964 1976 2584 2652 2946 2964 3876 3928 4199 5304 5892 5928 6383 7752 8347 8398 9329 11784 12597 12766 16694 16796 18658 19149 25041 25194 25532 27987 33388 33592 37316 38298 50082 50388 51064 55974 66776 74632 76596 100164 100776 108511 111948 121277 153192 158593 200328 217022 223896 242554 317186 325533 363831 434044 475779 485108 634372 651066 727662 868088 951558 970216 1268744 1302132 1455324 1903116 2061709 2604264 2910648 3806232 4123418 6185127 8246836 12370254 16493672 24740508 49481016