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49996746 = 2322777597
BaseRepresentation
bin1011111010111…
…0001111001010
310111002002122100
42332232033022
5100244343441
64543334230
71144652052
oct276561712
9114062570
1049996746
1126249328
12148b1376
13a486a97
1468d6562
1545c8cb6
hex2fae3ca

49996746 has 12 divisors (see below), whose sum is σ = 108326322. Its totient is φ = 16665576.

The previous prime is 49996741. The next prime is 49996757. The reversal of 49996746 is 64769994.

It can be written as a sum of positive squares in only one way, i.e., 49491225 + 505521 = 7035^2 + 711^2 .

It is a super-2 number, since 2×499967462 = 4999349221177032, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49996692 and 49996701.

It is not an unprimeable number, because it can be changed into a prime (49996741) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1388781 + ... + 1388816.

Almost surely, 249996746 is an apocalyptic number.

49996746 is an abundant number, since it is smaller than the sum of its proper divisors (58329576).

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

49996746 is a wasteful number, since it uses less digits than its factorization.

49996746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2777605 (or 2777602 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 54.

The square root of 49996746 is about 7070.8377155751. The cubic root of 49996746 is about 368.3951577983.

The spelling of 49996746 in words is "forty-nine million, nine hundred ninety-six thousand, seven hundred forty-six".

Divisors: 1 2 3 6 9 18 2777597 5555194 8332791 16665582 24998373 49996746