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40915046 = 253385991
BaseRepresentation
bin1001110000010…
…1000001100110
32211222200220002
42130011001212
540433240141
64020541302
71004525564
oct234050146
984880802
1040915046
1121106097
1211851832
1386271b3
145610a34
1538d2e9b
hex2705066

40915046 has 8 divisors (see below), whose sum is σ = 62530704. Its totient is φ = 20071480.

The previous prime is 40915013. The next prime is 40915057. The reversal of 40915046 is 64051904.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192890 + ... + 193101.

It is an arithmetic number, because the mean of its divisors is an integer number (7816338).

Almost surely, 240915046 is an apocalyptic number.

40915046 is a deficient number, since it is larger than the sum of its proper divisors (21615658).

40915046 is a wasteful number, since it uses less digits than its factorization.

40915046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386046.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 40915046 is about 6396.4870045987. The cubic root of 40915046 is about 344.5833968763.

The spelling of 40915046 in words is "forty million, nine hundred fifteen thousand, forty-six".

Divisors: 1 2 53 106 385991 771982 20457523 40915046