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49000974 = 2311742439
BaseRepresentation
bin1011101011101…
…1001000001110
310102012111200220
42322323020032
5100021012344
64510132210
71133333661
oct272731016
9112174626
1049000974
1125729180
12144b1066
13a1c8779
1467176d8
15447dc19
hex2ebb20e

49000974 has 16 divisors (see below), whose sum is σ = 106911360. Its totient is φ = 14848760.

The previous prime is 49000967. The next prime is 49000993. The reversal of 49000974 is 47900094.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371154 + ... + 371285.

It is an arithmetic number, because the mean of its divisors is an integer number (6681960).

Almost surely, 249000974 is an apocalyptic number.

49000974 is an abundant number, since it is smaller than the sum of its proper divisors (57910386).

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

49000974 is a wasteful number, since it uses less digits than its factorization.

49000974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742455.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 49000974 is about 7000.0695710828. The cubic root of 49000974 is about 365.9329955874.

The spelling of 49000974 in words is "forty-nine million, nine hundred seventy-four", and thus it is an aban number.

Divisors: 1 2 3 6 11 22 33 66 742439 1484878 2227317 4454634 8166829 16333658 24500487 49000974