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49301616 = 24371311287
BaseRepresentation
bin1011110000010…
…0100001110000
310102202210002210
42330010201300
5100110122431
64520412120
71136025330
oct274044160
9112683083
1049301616
1125914041
1214617040
13a2a2570
1467950c0
1544dcd46
hex2f04870

49301616 has 80 divisors (see below), whose sum is σ = 156767744. Its totient is φ = 13001472.

The previous prime is 49301597. The next prime is 49301621. The reversal of 49301616 is 61610394.

It is a super-2 number, since 2×493016162 = 4861298680422912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1276 + ... + 10011.

Almost surely, 249301616 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 49301616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78383872).

49301616 is an abundant number, since it is smaller than the sum of its proper divisors (107466128).

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

49301616 is a wasteful number, since it uses less digits than its factorization.

49301616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11318 (or 11312 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 49301616 is about 7021.5109485067. The cubic root of 49301616 is about 366.6798555403.

The spelling of 49301616 in words is "forty-nine million, three hundred one thousand, six hundred sixteen".

Divisors: 1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 39 42 48 52 56 78 84 91 104 112 156 168 182 208 273 312 336 364 546 624 728 1092 1456 2184 4368 11287 22574 33861 45148 67722 79009 90296 135444 146731 158018 180592 237027 270888 293462 316036 440193 474054 541776 586924 632072 880386 948108 1027117 1173848 1264144 1760772 1896216 2054234 2347696 3081351 3521544 3792432 4108468 6162702 7043088 8216936 12325404 16433872 24650808 49301616