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49240896 = 263318273
BaseRepresentation
bin1011101111010…
…1101101000000
310102122200210220
42323311231000
5100101202041
64515223040
71135353315
oct273655500
9112580726
1049240896
1125882461
12145a7a80
13a280a33
14677ad0c
1544c9d66
hex2ef5b40

49240896 has 56 divisors (see below), whose sum is σ = 134502144. Its totient is φ = 15882240.

The previous prime is 49240883. The next prime is 49240897. The reversal of 49240896 is 69804294.

49240896 = T109 + T110 + ... + T666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49240897) 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, 1816 + ... + 10088.

It is an arithmetic number, because the mean of its divisors is an integer number (2401824).

Almost surely, 249240896 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 49240896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67251072).

49240896 is an abundant number, since it is smaller than the sum of its proper divisors (85261248).

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

49240896 is a wasteful number, since it uses less digits than its factorization.

49240896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8319 (or 8309 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 49240896 is about 7017.1857606878. The cubic root of 49240896 is about 366.5292590734.

The spelling of 49240896 in words is "forty-nine million, two hundred forty thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 31 32 48 62 64 93 96 124 186 192 248 372 496 744 992 1488 1984 2976 5952 8273 16546 24819 33092 49638 66184 99276 132368 198552 256463 264736 397104 512926 529472 769389 794208 1025852 1538778 1588416 2051704 3077556 4103408 6155112 8206816 12310224 16413632 24620448 49240896