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5308942 = 219139709
BaseRepresentation
bin10100010000001000001110
3100222201111111
4110100020032
52324341232
6305442234
763060652
oct24201016
910881444
105308942
112aa6761
12194037a
13113b5b2
149c2a62
156ed047
hex51020e

5308942 has 8 divisors (see below), whose sum is σ = 8382600. Its totient is φ = 2514744.

The previous prime is 5308931. The next prime is 5308949. The reversal of 5308942 is 2498035.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5308949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69817 + ... + 69892.

It is an arithmetic number, because the mean of its divisors is an integer number (1047825).

Almost surely, 25308942 is an apocalyptic number.

5308942 is a deficient number, since it is larger than the sum of its proper divisors (3073658).

5308942 is a wasteful number, since it uses less digits than its factorization.

5308942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139730.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 5308942 is about 2304.1141464780. The cubic root of 5308942 is about 174.4493384731.

Subtracting from 5308942 its sum of digits (31), we obtain a triangular number (5308911 = T3258).

The spelling of 5308942 in words is "five million, three hundred eight thousand, nine hundred forty-two".

Divisors: 1 2 19 38 139709 279418 2654471 5308942