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4192542 = 232232919
BaseRepresentation
bin1111111111100100011110
321220000002100
433333210132
52033130132
6225505530
750431104
oct17774436
97800070
104192542
112403a12
1214a22a6
13b3a3c3
147b1c74
1557c37c
hex3ff91e

4192542 has 12 divisors (see below), whose sum is σ = 9083880. Its totient is φ = 1397508.

The previous prime is 4192519. The next prime is 4192547. The reversal of 4192542 is 2452914.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4192547) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116442 + ... + 116477.

It is an arithmetic number, because the mean of its divisors is an integer number (756990).

Almost surely, 24192542 is an apocalyptic number.

4192542 is an abundant number, since it is smaller than the sum of its proper divisors (4891338).

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

4192542 is a wasteful number, since it uses less digits than its factorization.

4192542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232927 (or 232924 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 4192542 is about 2047.5697790307. The cubic root of 4192542 is about 161.2473084101.

The spelling of 4192542 in words is "four million, one hundred ninety-two thousand, five hundred forty-two".

Divisors: 1 2 3 6 9 18 232919 465838 698757 1397514 2096271 4192542