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40848136 = 2374117791
BaseRepresentation
bin1001101111010…
…0101100001000
32211212022002221
42123310230020
540424120021
64015303424
71004126530
oct233645410
984768087
1040848136
112106a89a
121181ab74
1386028c4
1455d44c0
1538bd241
hex26f4b08

40848136 has 32 divisors (see below), whose sum is σ = 89671680. Its totient is φ = 17078400.

The previous prime is 40848121. The next prime is 40848169. The reversal of 40848136 is 63184804.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6600 + ... + 11191.

It is an arithmetic number, because the mean of its divisors is an integer number (2802240).

Almost surely, 240848136 is an apocalyptic number.

It is an amenable number.

40848136 is an abundant number, since it is smaller than the sum of its proper divisors (48823544).

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

40848136 is a wasteful number, since it uses less digits than its factorization.

40848136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17845 (or 17841 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 40848136 is about 6391.2546499103. The cubic root of 40848136 is about 344.3954574185.

The spelling of 40848136 in words is "forty million, eight hundred forty-eight thousand, one hundred thirty-six".

Divisors: 1 2 4 7 8 14 28 41 56 82 164 287 328 574 1148 2296 17791 35582 71164 124537 142328 249074 498148 729431 996296 1458862 2917724 5106017 5835448 10212034 20424068 40848136