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49996772 = 2271785599
BaseRepresentation
bin1011111010111…
…0001111100100
310111002002200022
42332232033210
5100244344042
64543334312
71144652120
oct276561744
9114062608
1049996772
1126249351
12148b1398
13a486ab7
1468d6580
1545c8cd2
hex2fae3e4

49996772 has 12 divisors (see below), whose sum is σ = 99993600. Its totient is φ = 21427176.

The previous prime is 49996763. The next prime is 49996781. The reversal of 49996772 is 27769994.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (49996763) and next prime (49996781).

49996772 is an admirable number.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 892772 + ... + 892827.

It is an arithmetic number, because the mean of its divisors is an integer number (8332800).

Almost surely, 249996772 is an apocalyptic number.

It is an amenable number.

49996772 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

49996772 is a wasteful number, since it uses less digits than its factorization.

49996772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785610 (or 1785608 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 53.

The square root of 49996772 is about 7070.8395541124. The cubic root of 49996772 is about 368.3952216576.

The spelling of 49996772 in words is "forty-nine million, nine hundred ninety-six thousand, seven hundred seventy-two".

Divisors: 1 2 4 7 14 28 1785599 3571198 7142396 12499193 24998386 49996772