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49261141 = 1271812143
BaseRepresentation
bin1011101111101…
…0101001010101
310102200201120201
42323322221111
5100102324031
64515500501
71135466326
oct273725125
9112621521
1049261141
1125896696
12145b7731
13a28a007
14678444d
1544d0d61
hex2efaa55

49261141 has 8 divisors (see below), whose sum is σ = 49946624. Its totient is φ = 48580560.

The previous prime is 49261067. The next prime is 49261151. The reversal of 49261141 is 14116294.

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

It is a cyclic number.

It is not a de Polignac number, because 49261141 - 213 = 49252949 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 (49261151) 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, 21916 + ... + 24058.

It is an arithmetic number, because the mean of its divisors is an integer number (6243328).

Almost surely, 249261141 is an apocalyptic number.

It is an amenable number.

49261141 is a deficient number, since it is larger than the sum of its proper divisors (685483).

49261141 is a wasteful number, since it uses less digits than its factorization.

49261141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2451.

The product of its digits is 1728, while the sum is 28.

The square root of 49261141 is about 7018.6281423082. The cubic root of 49261141 is about 366.5794840472.

The spelling of 49261141 in words is "forty-nine million, two hundred sixty-one thousand, one hundred forty-one".

Divisors: 1 127 181 2143 22987 272161 387883 49261141