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46906457 = 132433641
BaseRepresentation
bin1011001011101…
…1110001011001
310021021002120012
42302323301121
544002001312
64353211305
71106461343
oct262736131
9107232505
1046906457
1124528574
1213860b35
139944300
146330293
1541b8322
hex2cbbc59

46906457 has 12 divisors (see below), whose sum is σ = 50988924. Its totient is φ = 43130880.

The previous prime is 46906439. The next prime is 46906463. The reversal of 46906457 is 75460964.

It can be written as a sum of positive squares in 6 ways, for example, as 6405961 + 40500496 = 2531^2 + 6364^2 .

It is not a de Polignac number, because 46906457 - 28 = 46906201 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (46906157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72857 + ... + 73497.

It is an arithmetic number, because the mean of its divisors is an integer number (4249077).

Almost surely, 246906457 is an apocalyptic number.

It is an amenable number.

46906457 is a deficient number, since it is larger than the sum of its proper divisors (4082467).

46906457 is a wasteful number, since it uses less digits than its factorization.

46906457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100 (or 1087 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 46906457 is about 6848.8288779907. The cubic root of 46906457 is about 360.6430302653.

The spelling of 46906457 in words is "forty-six million, nine hundred six thousand, four hundred fifty-seven".

Divisors: 1 13 169 433 641 5629 8333 73177 108329 277553 3608189 46906457