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49369037 = 172904061
BaseRepresentation
bin1011110001010…
…0111111001101
310102220012120212
42330110333031
5100114302122
64522052205
71136426024
oct274247715
9112805525
1049369037
112595a763
121464a065
13a2c7163
1467b18bb
154502ce2
hex2f14fcd

49369037 has 4 divisors (see below), whose sum is σ = 52273116. Its totient is φ = 46464960.

The previous prime is 49369027. The next prime is 49369039. The reversal of 49369037 is 73096394.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42784681 + 6584356 = 6541^2 + 2566^2 .

It is a cyclic number.

It is not a de Polignac number, because 49369037 - 222 = 45174733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49368985 and 49369003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49369039) 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, 1452014 + ... + 1452047.

It is an arithmetic number, because the mean of its divisors is an integer number (13068279).

Almost surely, 249369037 is an apocalyptic number.

It is an amenable number.

49369037 is a deficient number, since it is larger than the sum of its proper divisors (2904079).

49369037 is a wasteful number, since it uses less digits than its factorization.

49369037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2904078.

The product of its (nonzero) digits is 122472, while the sum is 41.

The square root of 49369037 is about 7026.3103404276. The cubic root of 49369037 is about 366.8469268850.

The spelling of 49369037 in words is "forty-nine million, three hundred sixty-nine thousand, thirty-seven".

Divisors: 1 17 2904061 49369037