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46012457 = 222120717
BaseRepresentation
bin1010111110000…
…1100000101001
310012120200020002
42233201200221
543234344312
64322112345
71066046051
oct257414051
9105520202
1046012457
1123a77927
12134ab6b5
1396c040a
14617a561
15408d4c2
hex2be1829

46012457 has 4 divisors (see below), whose sum is σ = 46035396. Its totient is φ = 45989520.

The previous prime is 46012403. The next prime is 46012493. The reversal of 46012457 is 75421064.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12880921 + 33131536 = 3589^2 + 5756^2 .

It is a cyclic number.

It is not a de Polignac number, because 46012457 - 220 = 44963881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46012157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8138 + ... + 12579.

It is an arithmetic number, because the mean of its divisors is an integer number (11508849).

Almost surely, 246012457 is an apocalyptic number.

It is an amenable number.

46012457 is a deficient number, since it is larger than the sum of its proper divisors (22939).

46012457 is a wasteful number, since it uses less digits than its factorization.

46012457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22938.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 46012457 is about 6783.2482631848. The cubic root of 46012457 is about 358.3371276805.

The spelling of 46012457 in words is "forty-six million, twelve thousand, four hundred fifty-seven".

Divisors: 1 2221 20717 46012457