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45069134 = 21110311987
BaseRepresentation
bin1010101111101…
…1001101001110
310010210202020012
42223323031032
543014203014
64245553222
71055036615
oct253731516
9103722205
1045069134
1123493120
1213115812
13944cc36
145db287c
153e53c3e
hex2afb34e

45069134 has 16 divisors (see below), whose sum is σ = 73858176. Its totient is φ = 20455800.

The previous prime is 45069119. The next prime is 45069139. The reversal of 45069134 is 43196054.

It is a self number, because there is not a number n which added to its sum of digits gives 45069134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45069139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21689 + ... + 23675.

It is an arithmetic number, because the mean of its divisors is an integer number (4616136).

Almost surely, 245069134 is an apocalyptic number.

45069134 is a deficient number, since it is larger than the sum of its proper divisors (28789042).

45069134 is a wasteful number, since it uses less digits than its factorization.

45069134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3031.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 45069134 is about 6713.3548990054. The cubic root of 45069134 is about 355.8713870724.

Subtracting from 45069134 its reverse (43196054), we obtain a triangular number (1873080 = T1935).

The spelling of 45069134 in words is "forty-five million, sixty-nine thousand, one hundred thirty-four".

Divisors: 1 2 11 22 1031 1987 2062 3974 11341 21857 22682 43714 2048597 4097194 22534567 45069134