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49023141 = 360726921
BaseRepresentation
bin1011101100000…
…0100010100101
310102020122002220
42323000202211
5100022220031
64510422553
71133455416
oct273004245
9112218086
1049023141
11257438a2
1214501a59
13a20589b
14672180d
154485596
hex2ec08a5

49023141 has 8 divisors (see below), whose sum is σ = 65474304. Its totient is φ = 32627040.

The previous prime is 49023133. The next prime is 49023179. The reversal of 49023141 is 14132094.

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

It is not a de Polignac number, because 49023141 - 23 = 49023133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49023181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11640 + ... + 15281.

It is an arithmetic number, because the mean of its divisors is an integer number (8184288).

Almost surely, 249023141 is an apocalyptic number.

It is an amenable number.

49023141 is a deficient number, since it is larger than the sum of its proper divisors (16451163).

49023141 is a wasteful number, since it uses less digits than its factorization.

49023141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27531.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 49023141 is about 7001.6527334623. The cubic root of 49023141 is about 365.9881673740.

The spelling of 49023141 in words is "forty-nine million, twenty-three thousand, one hundred forty-one".

Divisors: 1 3 607 1821 26921 80763 16341047 49023141