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14642605 = 523157811
BaseRepresentation
bin110111110110…
…110110101101
31000112220212201
4313312312231
512222030410
61241501501
7235313545
oct67666655
930486781
1014642605
1182a122a
124aa1891
133058a83
141d32325
15144383a
hexdf6dad

14642605 has 16 divisors (see below), whose sum is σ = 18474624. Its totient is φ = 11119680.

The previous prime is 14642603. The next prime is 14642657. The reversal of 14642605 is 50624641.

It is not a de Polignac number, because 14642605 - 21 = 14642603 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 (14642603) 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 15 ways as a sum of consecutive naturals, for example, 17650 + ... + 18460.

It is an arithmetic number, because the mean of its divisors is an integer number (1154664).

Almost surely, 214642605 is an apocalyptic number.

It is an amenable number.

14642605 is a deficient number, since it is larger than the sum of its proper divisors (3832019).

14642605 is a wasteful number, since it uses less digits than its factorization.

14642605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 14642605 is about 3826.5656926283. The cubic root of 14642605 is about 244.6467490000.

The spelling of 14642605 in words is "fourteen million, six hundred forty-two thousand, six hundred five".

Divisors: 1 5 23 115 157 785 811 3611 4055 18055 18653 93265 127327 636635 2928521 14642605