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40695948 = 22321959497
BaseRepresentation
bin1001101100111…
…1100010001100
32211120120100100
42123033202030
540404232243
64012131100
71002624036
oct233174214
984516310
1040695948
1120a76517
1211766a90
13857b557
145594c56
15388d0d3
hex26cf88c

40695948 has 36 divisors (see below), whose sum is σ = 108286360. Its totient is φ = 12851136.

The previous prime is 40695917. The next prime is 40695971. The reversal of 40695948 is 84959604.

It is a happy number.

40695948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29065 + ... + 30432.

Almost surely, 240695948 is an apocalyptic number.

It is an amenable number.

40695948 is an abundant number, since it is smaller than the sum of its proper divisors (67590412).

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

40695948 is a wasteful number, since it uses less digits than its factorization.

40695948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59526 (or 59521 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 40695948 is about 6379.3375831665. The cubic root of 40695948 is about 343.9672201503.

The spelling of 40695948 in words is "forty million, six hundred ninety-five thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 684 59497 118994 178491 237988 356982 535473 713964 1070946 1130443 2141892 2260886 3391329 4521772 6782658 10173987 13565316 20347974 40695948