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49874037 = 316624679
BaseRepresentation
bin1011111001000…
…0010001110101
310110211212022120
42332100101311
5100231432122
64540550153
71143631233
oct276202165
9113755276
1049874037
1126175114
1214852359
13a442c85
1468a3953
1545a275c
hex2f90475

49874037 has 4 divisors (see below), whose sum is σ = 66498720. Its totient is φ = 33249356.

The previous prime is 49874029. The next prime is 49874089. The reversal of 49874037 is 73047894.

49874037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49874037 - 23 = 49874029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49874037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49874017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8312337 + ... + 8312342.

It is an arithmetic number, because the mean of its divisors is an integer number (16624680).

Almost surely, 249874037 is an apocalyptic number.

It is an amenable number.

49874037 is a deficient number, since it is larger than the sum of its proper divisors (16624683).

49874037 is a wasteful number, since it uses less digits than its factorization.

49874037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16624682.

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 49874037 is about 7062.1552659227. The cubic root of 49874037 is about 368.0935219341.

The spelling of 49874037 in words is "forty-nine million, eight hundred seventy-four thousand, thirty-seven".

Divisors: 1 3 16624679 49874037