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45964849 = 76566407
BaseRepresentation
bin1010111101010…
…1111000110001
310012111020220211
42233111320301
543231333344
64321104121
71065460210
oct257257061
9105436824
1045964849
1123a45087
1213488041
1396a4848
146167077
15407e334
hex2bd5e31

45964849 has 4 divisors (see below), whose sum is σ = 52531264. Its totient is φ = 39398436.

The previous prime is 45964843. The next prime is 45964871. The reversal of 45964849 is 94846954.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94846954 = 247423477.

It is not a de Polignac number, because 45964849 - 25 = 45964817 is a prime.

It is a super-2 number, since 2×459648492 = 4225534687185602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45964843) 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, 3283197 + ... + 3283210.

It is an arithmetic number, because the mean of its divisors is an integer number (13132816).

Almost surely, 245964849 is an apocalyptic number.

It is an amenable number.

45964849 is a deficient number, since it is larger than the sum of its proper divisors (6566415).

45964849 is an equidigital number, since it uses as much as digits as its factorization.

45964849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6566414.

The product of its digits is 1244160, while the sum is 49.

The square root of 45964849 is about 6779.7381217861. The cubic root of 45964849 is about 358.2134973839.

The spelling of 45964849 in words is "forty-five million, nine hundred sixty-four thousand, eight hundred forty-nine".

Divisors: 1 7 6566407 45964849