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49947703 = 1312730253
BaseRepresentation
bin1011111010001…
…0010000110111
310110222121100221
42332202100313
5100241311303
64542315211
71144356061
oct276422067
9113877327
1049947703
11262154a3
1214888b07
13a46a670
1468c2731
1545b94bd
hex2fa2437

49947703 has 8 divisors (see below), whose sum is σ = 54215168. Its totient is φ = 45741024.

The previous prime is 49947691. The next prime is 49947721. The reversal of 49947703 is 30774994.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49947703 - 213 = 49939511 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49947703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49947103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13476 + ... + 16777.

It is an arithmetic number, because the mean of its divisors is an integer number (6776896).

Almost surely, 249947703 is an apocalyptic number.

49947703 is a deficient number, since it is larger than the sum of its proper divisors (4267465).

49947703 is a wasteful number, since it uses less digits than its factorization.

49947703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30393.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 49947703 is about 7067.3688880658. The cubic root of 49947703 is about 368.2746625267.

The spelling of 49947703 in words is "forty-nine million, nine hundred forty-seven thousand, seven hundred three".

Divisors: 1 13 127 1651 30253 393289 3842131 49947703