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49440702 = 2359139663
BaseRepresentation
bin1011110010011…
…0011110111110
310110000211220010
42330212132332
5100124100302
64523404050
71140144663
oct274463676
9113024803
1049440702
11259a9593
1214683626
13a32096c
1467cda6a
15451916c
hex2f267be

49440702 has 16 divisors (see below), whose sum is σ = 100558080. Its totient is φ = 16200792.

The previous prime is 49440701. The next prime is 49440739. The reversal of 49440702 is 20704494.

It is a self number, because there is not a number n which added to its sum of digits gives 49440702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49440701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69478 + ... + 70185.

It is an arithmetic number, because the mean of its divisors is an integer number (6284880).

Almost surely, 249440702 is an apocalyptic number.

49440702 is an abundant number, since it is smaller than the sum of its proper divisors (51117378).

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

49440702 is a wasteful number, since it uses less digits than its factorization.

49440702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139727.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 49440702 is about 7031.4082515525. The cubic root of 49440702 is about 367.0243483068.

The spelling of 49440702 in words is "forty-nine million, four hundred forty thousand, seven hundred two".

Divisors: 1 2 3 6 59 118 177 354 139663 279326 418989 837978 8240117 16480234 24720351 49440702