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49249376 = 2511181773
BaseRepresentation
bin1011101111011…
…1110001100000
310102200010102222
42323313301200
5100101440001
64515330212
71135420121
oct273676140
9112603388
1049249376
1125888870
12145b0968
13a284857
146780048
1544cc61b
hex2ef7c60

49249376 has 48 divisors (see below), whose sum is σ = 106496208. Its totient is φ = 22233600.

The previous prime is 49249367. The next prime is 49249379. The reversal of 49249376 is 67394294.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49249379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63326 + ... + 64098.

It is an arithmetic number, because the mean of its divisors is an integer number (2218671).

Almost surely, 249249376 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 49249376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53248104).

49249376 is an abundant number, since it is smaller than the sum of its proper divisors (57246832).

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

49249376 is a wasteful number, since it uses less digits than its factorization.

49249376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975 (or 967 counting only the distinct ones).

The product of its digits is 326592, while the sum is 44.

The square root of 49249376 is about 7017.7899655091. The cubic root of 49249376 is about 366.5502984259.

The spelling of 49249376 in words is "forty-nine million, two hundred forty-nine thousand, three hundred seventy-six".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 181 352 362 724 773 1448 1546 1991 2896 3092 3982 5792 6184 7964 8503 12368 15928 17006 24736 31856 34012 63712 68024 136048 139913 272096 279826 559652 1119304 1539043 2238608 3078086 4477216 6156172 12312344 24624688 49249376