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49997946 = 2367277449
BaseRepresentation
bin1011111010111…
…0100001111010
310111002011021210
42332232201322
5100244413241
64543343550
71144655415
oct276564172
9114064253
1049997946
112624a219
12148b1bb6
13a4874ab
1468d6b7c
1545c9316
hex2fae87a

49997946 has 32 divisors (see below), whose sum is σ = 102081600. Its totient is φ = 16321536.

The previous prime is 49997933. The next prime is 49997953. The reversal of 49997946 is 64979994.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111130 + ... + 111578.

It is an arithmetic number, because the mean of its divisors is an integer number (3190050).

Almost surely, 249997946 is an apocalyptic number.

49997946 is an abundant number, since it is smaller than the sum of its proper divisors (52083654).

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

49997946 is a wasteful number, since it uses less digits than its factorization.

49997946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798.

The product of its digits is 4408992, while the sum is 57.

The square root of 49997946 is about 7070.9225706410. The cubic root of 49997946 is about 368.3981051278.

The spelling of 49997946 in words is "forty-nine million, nine hundred ninety-seven thousand, nine hundred forty-six".

Divisors: 1 2 3 6 67 134 201 277 402 449 554 831 898 1347 1662 2694 18559 30083 37118 55677 60166 90249 111354 124373 180498 248746 373119 746238 8332991 16665982 24998973 49997946