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45977954 = 21111171871
BaseRepresentation
bin1010111101100…
…1000101100010
310012111220220012
42233121011202
543232243304
64321244522
71065543341
oct257310542
9105456805
1045977954
1123a53a10
1213493742
1396aa7b9
14616bb58
15408316e
hex2bd9162

45977954 has 16 divisors (see below), whose sum is σ = 75344256. Its totient is φ = 20869200.

The previous prime is 45977947. The next prime is 45977959.

45977954 is nontrivially palindromic in base 10.

45977954 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×459779542 = 4227944508052232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45977959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23639 + ... + 25509.

It is an arithmetic number, because the mean of its divisors is an integer number (4709016).

Almost surely, 245977954 is an apocalyptic number.

45977954 is a deficient number, since it is larger than the sum of its proper divisors (29366302).

45977954 is a wasteful number, since it uses less digits than its factorization.

45977954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3001.

The product of its digits is 1587600, while the sum is 50.

The square root of 45977954 is about 6780.7045356659. The cubic root of 45977954 is about 358.2475374668.

The spelling of 45977954 in words is "forty-five million, nine hundred seventy-seven thousand, nine hundred fifty-four".

Divisors: 1 2 11 22 1117 1871 2234 3742 12287 20581 24574 41162 2089907 4179814 22988977 45977954