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40214524 = 2273474139
BaseRepresentation
bin1001100101100…
…1111111111100
32210200002221211
42121121333330
540243331044
63553534204
7665550340
oct231317774
983602854
1040214524
1120777849
1211574364
13844039c
1454ab620
1537e5634
hex2659ffc

40214524 has 24 divisors (see below), whose sum is σ = 80680320. Its totient is φ = 17180976.

The previous prime is 40214519. The next prime is 40214593. The reversal of 40214524 is 42541204.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 40214495 and 40214504.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7647 + ... + 11785.

It is an arithmetic number, because the mean of its divisors is an integer number (3361680).

Almost surely, 240214524 is an apocalyptic number.

It is an amenable number.

40214524 is an abundant number, since it is smaller than the sum of its proper divisors (40465796).

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

40214524 is a wasteful number, since it uses less digits than its factorization.

40214524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4497 (or 4495 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 40214524 is about 6341.4922534053. The cubic root of 40214524 is about 342.6054844076.

Adding to 40214524 its reverse (42541204), we get a palindrome (82755728).

The spelling of 40214524 in words is "forty million, two hundred fourteen thousand, five hundred twenty-four".

Divisors: 1 2 4 7 14 28 347 694 1388 2429 4139 4858 8278 9716 16556 28973 57946 115892 1436233 2872466 5744932 10053631 20107262 40214524