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49287070 = 257704101
BaseRepresentation
bin1011110000000…
…0111110011110
310102202001011001
42330000332132
5100104141240
64520220514
71135635040
oct274007636
9112661131
1049287070
1125904118
121460a73a
13a298a61
14678da90
1544d889a
hex2f00f9e

49287070 has 16 divisors (see below), whose sum is σ = 101390688. Its totient is φ = 16898400.

The previous prime is 49287061. The next prime is 49287103. The reversal of 49287070 is 7078294.

It is a happy number.

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, 351981 + ... + 352120.

It is an arithmetic number, because the mean of its divisors is an integer number (6336918).

Almost surely, 249287070 is an apocalyptic number.

49287070 is an abundant number, since it is smaller than the sum of its proper divisors (52103618).

49287070 is a wasteful number, since it uses less digits than its factorization.

49287070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704115.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 49287070 is about 7020.4750551512. The cubic root of 49287070 is about 366.6437901246.

The spelling of 49287070 in words is "forty-nine million, two hundred eighty-seven thousand, seventy".

Divisors: 1 2 5 7 10 14 35 70 704101 1408202 3520505 4928707 7041010 9857414 24643535 49287070