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40137562 = 2145113831
BaseRepresentation
bin1001100100011…
…1001101011010
32210112012101101
42121013031122
540233400222
63552142014
7665110063
oct231071532
983465341
1040137562
1120724a43
121153790a
13841434a
14548b56a
1537cc927
hex264735a

40137562 has 8 divisors (see below), whose sum is σ = 60252192. Its totient is φ = 20053500.

The previous prime is 40137551. The next prime is 40137569. The reversal of 40137562 is 26573104.

40137562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×401375622 = 3222047766607688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40137562.

It is not an unprimeable number, because it can be changed into a prime (40137569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4014 + ... + 9817.

It is an arithmetic number, because the mean of its divisors is an integer number (7531524).

Almost surely, 240137562 is an apocalyptic number.

40137562 is a deficient number, since it is larger than the sum of its proper divisors (20114630).

40137562 is a wasteful number, since it uses less digits than its factorization.

40137562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15284.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 40137562 is about 6335.4212172515. The cubic root of 40137562 is about 342.3867869552.

The spelling of 40137562 in words is "forty million, one hundred thirty-seven thousand, five hundred sixty-two".

Divisors: 1 2 1451 2902 13831 27662 20068781 40137562