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49132797 = 372339657
BaseRepresentation
bin1011101101101…
…1010011111101
310102110012112020
42323123103331
5100034222142
64513030353
71134423210
oct273332375
9112405466
1049132797
112580921a
12145553b9
13a24377c
14674d777
1544a7cec
hex2edb4fd

49132797 has 8 divisors (see below), whose sum is σ = 74869056. Its totient is φ = 28075872.

The previous prime is 49132793. The next prime is 49132817. The reversal of 49132797 is 79723194.

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

It is not a de Polignac number, because 49132797 - 22 = 49132793 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49132793) 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, 1169808 + ... + 1169849.

It is an arithmetic number, because the mean of its divisors is an integer number (9358632).

Almost surely, 249132797 is an apocalyptic number.

It is an amenable number.

49132797 is a deficient number, since it is larger than the sum of its proper divisors (25736259).

49132797 is a wasteful number, since it uses less digits than its factorization.

49132797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2339667.

The product of its digits is 95256, while the sum is 42.

The square root of 49132797 is about 7009.4790819290. The cubic root of 49132797 is about 366.2608475240.

The spelling of 49132797 in words is "forty-nine million, one hundred thirty-two thousand, seven hundred ninety-seven".

Divisors: 1 3 7 21 2339657 7018971 16377599 49132797