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49960296 = 23321494657
BaseRepresentation
bin1011111010010…
…1010101101000
310111000020122100
42332211111220
5100242212141
64542453400
71144440561
oct276452550
9114006570
1049960296
1126223a01
1214894260
13a473309
1468c7168
1545bd0b6
hex2fa5568

49960296 has 48 divisors (see below), whose sum is σ = 136246500. Its totient is φ = 16538112.

The previous prime is 49960283. The next prime is 49960307. The reversal of 49960296 is 69206994.

It can be written as a sum of positive squares in 2 ways, for example, as 41139396 + 8820900 = 6414^2 + 2970^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8400 + ... + 13056.

Almost surely, 249960296 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 49960296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68123250).

49960296 is an abundant number, since it is smaller than the sum of its proper divisors (86286204).

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

49960296 is a wasteful number, since it uses less digits than its factorization.

49960296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4818 (or 4811 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 49960296 is about 7068.2597575358. The cubic root of 49960296 is about 368.3056101836.

The spelling of 49960296 in words is "forty-nine million, nine hundred sixty thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 149 298 447 596 894 1192 1341 1788 2682 3576 4657 5364 9314 10728 13971 18628 27942 37256 41913 55884 83826 111768 167652 335304 693893 1387786 2081679 2775572 4163358 5551144 6245037 8326716 12490074 16653432 24980148 49960296