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40562053 = 722573221
BaseRepresentation
bin1001101010111…
…0110110000101
32211022202200021
42122232312011
540340441203
64005215141
71001525500
oct232566605
984282607
1040562053
1120994964
12117014b1
13853261c
14555c137
1538635bd
hex26aed85

40562053 has 12 divisors (see below), whose sum is σ = 47382732. Its totient is φ = 34621440.

The previous prime is 40562047. The next prime is 40562057. The reversal of 40562053 is 35026504.

It can be written as a sum of positive squares in 2 ways, for example, as 36747844 + 3814209 = 6062^2 + 1953^2 .

It is a de Polignac number, because none of the positive numbers 2k-40562053 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 (40562057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10983 + ... + 14203.

It is an arithmetic number, because the mean of its divisors is an integer number (3948561).

Almost surely, 240562053 is an apocalyptic number.

It is an amenable number.

40562053 is a deficient number, since it is larger than the sum of its proper divisors (6820679).

40562053 is a wasteful number, since it uses less digits than its factorization.

40562053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3492 (or 3485 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 40562053 is about 6368.8345087622. The cubic root of 40562053 is about 343.5895732734.

Adding to 40562053 its reverse (35026504), we get a palindrome (75588557).

The spelling of 40562053 in words is "forty million, five hundred sixty-two thousand, fifty-three".

Divisors: 1 7 49 257 1799 3221 12593 22547 157829 827797 5794579 40562053