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45080151 = 315026717
BaseRepresentation
bin1010101111110…
…1111001010111
310010211022100020
42223331321113
543020031101
64250120223
71055114004
oct253757127
9103738306
1045080151
11234a0426
1213120073
139454c5c
145db68ab
153e57136
hex2afde57

45080151 has 4 divisors (see below), whose sum is σ = 60106872. Its totient is φ = 30053432.

The previous prime is 45080143. The next prime is 45080173. The reversal of 45080151 is 15108054.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45080151 - 23 = 45080143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45080131) 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, 7513356 + ... + 7513361.

It is an arithmetic number, because the mean of its divisors is an integer number (15026718).

Almost surely, 245080151 is an apocalyptic number.

45080151 is a deficient number, since it is larger than the sum of its proper divisors (15026721).

45080151 is a wasteful number, since it uses less digits than its factorization.

45080151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15026720.

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 45080151 is about 6714.1753775129. The cubic root of 45080151 is about 355.9003819026.

It can be divided in two parts, 450 and 80151, that added together give a triangular number (80601 = T401).

The spelling of 45080151 in words is "forty-five million, eighty thousand, one hundred fifty-one".

Divisors: 1 3 15026717 45080151