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40137150 = 2352267581
BaseRepresentation
bin1001100100011…
…1000110111110
32210112011211010
42121013012332
540233342100
63552140050
7665105634
oct231070676
983464733
1040137150
11207246a9
1211537626
1384140c1
14548b354
1537cc750
hex26471be

40137150 has 24 divisors (see below), whose sum is σ = 99540504. Its totient is φ = 10703200.

The previous prime is 40137137. The next prime is 40137203. The reversal of 40137150 is 5173104.

It is a super-2 number, since 2×401371502 = 3221981620245000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133641 + ... + 133940.

It is an arithmetic number, because the mean of its divisors is an integer number (4147521).

Almost surely, 240137150 is an apocalyptic number.

40137150 is an abundant number, since it is smaller than the sum of its proper divisors (59403354).

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

40137150 is a wasteful number, since it uses less digits than its factorization.

40137150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267596 (or 267591 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 40137150 is about 6335.3887015715. The cubic root of 40137150 is about 342.3856154521.

The spelling of 40137150 in words is "forty million, one hundred thirty-seven thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 267581 535162 802743 1337905 1605486 2675810 4013715 6689525 8027430 13379050 20068575 40137150