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49402256 = 2423912919
BaseRepresentation
bin1011110001110…
…1000110010000
310102221220011012
42330131012100
5100121333011
64522510052
71136624621
oct274350620
9112856135
1049402256
1125982712
1214665328
13a309307
1467bda48
15450ca8b
hex2f1d190

49402256 has 20 divisors (see below), whose sum is σ = 96124800. Its totient is φ = 24595872.

The previous prime is 49402219. The next prime is 49402259. The reversal of 49402256 is 65220494.

It is a super-3 number, since 3×494022563 (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (49402259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2636 + ... + 10283.

It is an arithmetic number, because the mean of its divisors is an integer number (4806240).

Almost surely, 249402256 is an apocalyptic number.

It is an amenable number.

49402256 is a deficient number, since it is larger than the sum of its proper divisors (46722544).

49402256 is a wasteful number, since it uses less digits than its factorization.

49402256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13166 (or 13160 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 49402256 is about 7028.6738436209. The cubic root of 49402256 is about 366.9291886733.

The spelling of 49402256 in words is "forty-nine million, four hundred two thousand, two hundred fifty-six".

Divisors: 1 2 4 8 16 239 478 956 1912 3824 12919 25838 51676 103352 206704 3087641 6175282 12350564 24701128 49402256