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49054490 = 2513935291
BaseRepresentation
bin1011101100100…
…0001100011010
310102022020002222
42323020030122
5100024220430
64511224042
71133646002
oct273101432
9112266088
1049054490
1125765401
1214518022
13a216c34
14672d002
15448e9e5
hex2ec831a

49054490 has 16 divisors (see below), whose sum is σ = 88935840. Its totient is φ = 19480080.

The previous prime is 49054487. The next prime is 49054507. The reversal of 49054490 is 9445094.

It is a self number, because there is not a number n which added to its sum of digits gives 49054490.

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, 16256 + ... + 19035.

It is an arithmetic number, because the mean of its divisors is an integer number (5558490).

Almost surely, 249054490 is an apocalyptic number.

49054490 is a deficient number, since it is larger than the sum of its proper divisors (39881350).

49054490 is a wasteful number, since it uses less digits than its factorization.

49054490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35437.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 49054490 is about 7003.8910614029. The cubic root of 49054490 is about 366.0661639967.

The spelling of 49054490 in words is "forty-nine million, fifty-four thousand, four hundred ninety".

Divisors: 1 2 5 10 139 278 695 1390 35291 70582 176455 352910 4905449 9810898 24527245 49054490