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540610148 = 221337927431
BaseRepresentation
bin100000001110010…
…000111001100100
31101200020211201002
4200032100321210
52101344011043
6125351052432
716253052611
oct4016207144
91350224632
10540610148
11258184451
12131071118
1388003580
1451b27508
15326dabb8
hex20390e64

540610148 has 24 divisors (see below), whose sum is σ = 1021567680. Its totient is φ = 248844960.

The previous prime is 540610139. The next prime is 540610159. The reversal of 540610148 is 841016045.

It is a self number, because there is not a number n which added to its sum of digits gives 540610148.

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, 5993 + ... + 33423.

It is an arithmetic number, because the mean of its divisors is an integer number (42565320).

Almost surely, 2540610148 is an apocalyptic number.

It is an amenable number.

540610148 is a deficient number, since it is larger than the sum of its proper divisors (480957532).

540610148 is a wasteful number, since it uses less digits than its factorization.

540610148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27827 (or 27825 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 540610148 is about 23251.0246655927. The cubic root of 540610148 is about 814.6318725878.

The spelling of 540610148 in words is "five hundred forty million, six hundred ten thousand, one hundred forty-eight".

Divisors: 1 2 4 13 26 52 379 758 1516 4927 9854 19708 27431 54862 109724 356603 713206 1426412 10396349 20792698 41585396 135152537 270305074 540610148