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49677629 = 211235439
BaseRepresentation
bin1011110110000…
…0010100111101
310110110212220012
42331200110331
5100204141004
64532433005
71142152511
oct275402475
9113425805
1049677629
11260505a1
1214778765
13a3a4761
146852141
15456446e
hex2f6053d

49677629 has 4 divisors (see below), whose sum is σ = 49913280. Its totient is φ = 49441980.

The previous prime is 49677613. The next prime is 49677659. The reversal of 49677629 is 92677694.

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 49677629 - 24 = 49677613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49677659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117509 + ... + 117930.

It is an arithmetic number, because the mean of its divisors is an integer number (12478320).

Almost surely, 249677629 is an apocalyptic number.

It is an amenable number.

49677629 is a deficient number, since it is larger than the sum of its proper divisors (235651).

49677629 is a wasteful number, since it uses less digits than its factorization.

49677629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235650.

The product of its digits is 1143072, while the sum is 50.

The square root of 49677629 is about 7048.2358785727. The cubic root of 49677629 is about 367.6096922158.

It can be divided in two parts, 496 and 77629, that added together give a 7-th power (78125 = 57).

The spelling of 49677629 in words is "forty-nine million, six hundred seventy-seven thousand, six hundred twenty-nine".

Divisors: 1 211 235439 49677629