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40934952 = 2332568541
BaseRepresentation
bin1001110000100…
…1111000101000
32212000201012100
42130021320220
540434404302
64021213400
71004640612
oct234117050
985021170
1040934952
112111a043
1211861260
138633286
145617db2
1538d8d1c
hex2709e28

40934952 has 24 divisors (see below), whose sum is σ = 110865690. Its totient is φ = 13644960.

The previous prime is 40934947. The next prime is 40934977. The reversal of 40934952 is 25943904.

It can be written as a sum of positive squares in only one way, i.e., 20738916 + 20196036 = 4554^2 + 4494^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 5 ways as a sum of consecutive naturals, for example, 284199 + ... + 284342.

Almost surely, 240934952 is an apocalyptic number.

It is an amenable number.

40934952 is an abundant number, since it is smaller than the sum of its proper divisors (69930738).

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

40934952 is a wasteful number, since it uses less digits than its factorization.

40934952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568553 (or 568546 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 40934952 is about 6398.0428257398. The cubic root of 40934952 is about 344.6392700874.

It can be divided in two parts, 4093 and 4952, that added together give a triangular number (9045 = T134).

The spelling of 40934952 in words is "forty million, nine hundred thirty-four thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 568541 1137082 1705623 2274164 3411246 4548328 5116869 6822492 10233738 13644984 20467476 40934952