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49620426 = 2318145691
BaseRepresentation
bin1011110101001…
…0010111001010
310110100222102120
42331102113022
5100200323201
64531312110
71141523652
oct275222712
9113328376
1049620426
1126011619
121474b636
13a3846cb
146839362
154552536
hex2f525ca

49620426 has 16 divisors (see below), whose sum is σ = 99791328. Its totient is φ = 16448400.

The previous prime is 49620413. The next prime is 49620443. The reversal of 49620426 is 62402694.

It is a happy 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, 21760 + ... + 23931.

It is an arithmetic number, because the mean of its divisors is an integer number (6236958).

Almost surely, 249620426 is an apocalyptic number.

49620426 is an abundant number, since it is smaller than the sum of its proper divisors (50170902).

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

49620426 is a wasteful number, since it uses less digits than its factorization.

49620426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45877.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 49620426 is about 7044.1767439496. The cubic root of 49620426 is about 367.4685391181.

The spelling of 49620426 in words is "forty-nine million, six hundred twenty thousand, four hundred twenty-six".

Divisors: 1 2 3 6 181 362 543 1086 45691 91382 137073 274146 8270071 16540142 24810213 49620426