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46253381 = 88152501
BaseRepresentation
bin1011000001110…
…0010101000101
310020000220201012
42300130111011
543320102011
64331212005
71101101336
oct260342505
9106026635
1046253381
1124121939
12135a7005
139775c85
14620028d
1540d9a8b
hex2c1c545

46253381 has 4 divisors (see below), whose sum is σ = 46306764. Its totient is φ = 46200000.

The previous prime is 46253359. The next prime is 46253393. The reversal of 46253381 is 18335264.

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 10660225 + 35593156 = 3265^2 + 5966^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-46253381 is a prime.

It is a super-2 number, since 2×462533812 = 4278750507862322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46253321) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 25370 + ... + 27131.

It is an arithmetic number, because the mean of its divisors is an integer number (11576691).

Almost surely, 246253381 is an apocalyptic number.

It is an amenable number.

46253381 is a deficient number, since it is larger than the sum of its proper divisors (53383).

46253381 is an equidigital number, since it uses as much as digits as its factorization.

46253381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53382.

The product of its digits is 17280, while the sum is 32.

The square root of 46253381 is about 6800.9838258887. The cubic root of 46253381 is about 358.9614641949.

The spelling of 46253381 in words is "forty-six million, two hundred fifty-three thousand, three hundred eighty-one".

Divisors: 1 881 52501 46253381