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40914948 = 2233409579
BaseRepresentation
bin1001110000010…
…1000000000100
32211222200202110
42130011000010
540433234243
64020541020
71004525364
oct234050004
984880673
1040914948
1121106008
1211851770
138627139
1456109a4
1538d2e33
hex2705004

40914948 has 12 divisors (see below), whose sum is σ = 95468240. Its totient is φ = 13638312.

The previous prime is 40914943. The next prime is 40914983. The reversal of 40914948 is 84941904.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (40914941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1704778 + ... + 1704801.

Almost surely, 240914948 is an apocalyptic number.

It is an amenable number.

40914948 is an abundant number, since it is smaller than the sum of its proper divisors (54553292).

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

40914948 is a wasteful number, since it uses less digits than its factorization.

40914948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3409586 (or 3409584 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 40914948 is about 6396.4793441392. The cubic root of 40914948 is about 344.5831217599.

The spelling of 40914948 in words is "forty million, nine hundred fourteen thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 3409579 6819158 10228737 13638316 20457474 40914948