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49423413 = 3132574931
BaseRepresentation
bin1011110010001…
…0010000110101
310102222222011210
42330202100311
5100123022123
64523152033
71140043404
oct274422065
9112888153
1049423413
11259975a6
1214675619
13a315b30
1467c763b
154513e93
hex2f22435

49423413 has 16 divisors (see below), whose sum is σ = 71257536. Its totient is φ = 30289920.

The previous prime is 49423411. The next prime is 49423433. The reversal of 49423413 is 31432494.

It is not a de Polignac number, because 49423413 - 21 = 49423411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49423411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7558 + ... + 12488.

It is an arithmetic number, because the mean of its divisors is an integer number (4453596).

Almost surely, 249423413 is an apocalyptic number.

It is an amenable number.

49423413 is a deficient number, since it is larger than the sum of its proper divisors (21834123).

49423413 is a wasteful number, since it uses less digits than its factorization.

49423413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5204.

The product of its digits is 10368, while the sum is 30.

The square root of 49423413 is about 7030.1787317251. The cubic root of 49423413 is about 366.9815615373.

The spelling of 49423413 in words is "forty-nine million, four hundred twenty-three thousand, four hundred thirteen".

Divisors: 1 3 13 39 257 771 3341 4931 10023 14793 64103 192309 1267267 3801801 16474471 49423413