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40052616 = 2332815939
BaseRepresentation
bin1001100011001…
…0011110001000
32210100212212020
42120302132020
540223140431
63550244440
7664304322
oct230623610
983325766
1040052616
112067713a
12114b6720
1383b4796
145468612
1537b2696
hex2632788

40052616 has 32 divisors (see below), whose sum is σ = 100504800. Its totient is φ = 13301120.

The previous prime is 40052609. The next prime is 40052647. The reversal of 40052616 is 61625004.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3775 + ... + 9713.

It is an arithmetic number, because the mean of its divisors is an integer number (3140775).

Almost surely, 240052616 is an apocalyptic number.

It is an amenable number.

40052616 is an abundant number, since it is smaller than the sum of its proper divisors (60452184).

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

40052616 is a wasteful number, since it uses less digits than its factorization.

40052616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6229 (or 6225 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 40052616 is about 6328.7136133657. The cubic root of 40052616 is about 342.1450771244.

The spelling of 40052616 in words is "forty million, fifty-two thousand, six hundred sixteen".

Divisors: 1 2 3 4 6 8 12 24 281 562 843 1124 1686 2248 3372 5939 6744 11878 17817 23756 35634 47512 71268 142536 1668859 3337718 5006577 6675436 10013154 13350872 20026308 40052616