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2014542 = 232111919
BaseRepresentation
bin111101011110101001110
310210100102200
413223311032
51003431132
6111102330
723060205
oct7536516
93710380
102014542
111156612
128119a6
13556c4a
143a623c
1529bd7c
hex1ebd4e

2014542 has 12 divisors (see below), whose sum is σ = 4364880. Its totient is φ = 671508.

The previous prime is 2014511. The next prime is 2014549. The reversal of 2014542 is 2454102.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 111919 = 2014542 / (2 + 0 + 1 + 4 + 5 + 4 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2014549) 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, 55942 + ... + 55977.

It is an arithmetic number, because the mean of its divisors is an integer number (363740).

22014542 is an apocalyptic number.

2014542 is an abundant number, since it is smaller than the sum of its proper divisors (2350338).

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

2014542 is a wasteful number, since it uses less digits than its factorization.

2014542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111927 (or 111924 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 2014542 is about 1419.3456238704. The cubic root of 2014542 is about 126.2967307320.

Adding to 2014542 its reverse (2454102), we get a palindrome (4468644).

It can be divided in two parts, 2014 and 542, that added together give a triangular number (2556 = T71).

The spelling of 2014542 in words is "two million, fourteen thousand, five hundred forty-two".

Divisors: 1 2 3 6 9 18 111919 223838 335757 671514 1007271 2014542