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49932997 = 346314419
BaseRepresentation
bin1011111001111…
…0101011000101
310110221212012021
42332132223011
5100240323442
64542123141
71144265152
oct276365305
9113855167
1049932997
1126205444
12148804b1
13a463a6a
1468bb229
1545b4e67
hex2f9eac5

49932997 has 4 divisors (see below), whose sum is σ = 49950880. Its totient is φ = 49915116.

The previous prime is 49932991. The next prime is 49933027. The reversal of 49932997 is 79923994.

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 49932997 - 23 = 49932989 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 (49932991) 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, 3747 + ... + 10672.

It is an arithmetic number, because the mean of its divisors is an integer number (12487720).

Almost surely, 249932997 is an apocalyptic number.

It is an amenable number.

49932997 is a deficient number, since it is larger than the sum of its proper divisors (17883).

49932997 is a wasteful number, since it uses less digits than its factorization.

49932997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17882.

The product of its digits is 1102248, while the sum is 52.

The square root of 49932997 is about 7066.3283959918. The cubic root of 49932997 is about 368.2385155272.

The spelling of 49932997 in words is "forty-nine million, nine hundred thirty-two thousand, nine hundred ninety-seven".

Divisors: 1 3463 14419 49932997