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42049614 = 2343349467
BaseRepresentation
bin1010000001101…
…0000001001110
32221010100020010
42200122001032
541231041424
64101134050
71020262425
oct240320116
987110203
1042049614
1121810552
12120ba326
138933739
1458282bc
153a59229
hex281a04e

42049614 has 32 divisors (see below), whose sum is σ = 86486400. Its totient is φ = 13622112.

The previous prime is 42049613. The next prime is 42049627. The reversal of 42049614 is 41694024.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42049613) 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, 89809 + ... + 90275.

It is an arithmetic number, because the mean of its divisors is an integer number (2702700).

Almost surely, 242049614 is an apocalyptic number.

42049614 is an abundant number, since it is smaller than the sum of its proper divisors (44436786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42049614 is a wasteful number, since it uses less digits than its factorization.

42049614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 42049614 is about 6484.5673718452. The cubic root of 42049614 is about 347.7394833160.

The spelling of 42049614 in words is "forty-two million, forty-nine thousand, six hundred fourteen".

Divisors: 1 2 3 6 43 86 129 258 349 467 698 934 1047 1401 2094 2802 15007 20081 30014 40162 45021 60243 90042 120486 162983 325966 488949 977898 7008269 14016538 21024807 42049614