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45052119 = 347211351
BaseRepresentation
bin1010101111011…
…1000011010111
310010202212220000
42223313003113
543013131434
64245342343
71054636200
oct253670327
9103685800
1045052119
1123481362
12131079b3
139445278
145daa5a7
153e4db99
hex2af70d7

45052119 has 30 divisors (see below), whose sum is σ = 78294744. Its totient is φ = 25741800.

The previous prime is 45052103. The next prime is 45052129. The reversal of 45052119 is 91125054.

It is not a de Polignac number, because 45052119 - 24 = 45052103 is a prime.

It is a super-2 number, since 2×450521192 = 4059386852780322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 45052092 and 45052101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45052129) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1707 + ... + 9644.

Almost surely, 245052119 is an apocalyptic number.

45052119 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

45052119 is a deficient number, since it is larger than the sum of its proper divisors (33242625).

45052119 is a wasteful number, since it uses less digits than its factorization.

45052119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11377 (or 11361 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 45052119 is about 6712.0875292267. The cubic root of 45052119 is about 355.8265972627.

The spelling of 45052119 in words is "forty-five million, fifty-two thousand, one hundred nineteen".

Divisors: 1 3 7 9 21 27 49 63 81 147 189 441 567 1323 3969 11351 34053 79457 102159 238371 306477 556199 715113 919431 1668597 2145339 5005791 6436017 15017373 45052119