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45454995 = 3251636197
BaseRepresentation
bin1010110101100…
…1011010010011
310011112100112100
42231121122103
543114024440
64302131443
71061234565
oct255313223
9104470470
1045454995
1123727013
1213280b83
139556761
146073335
153ecd230
hex2b59693

45454995 has 24 divisors (see below), whose sum is σ = 79284816. Its totient is φ = 24090048.

The previous prime is 45454993. The next prime is 45455009. The reversal of 45454995 is 59945454.

It is not a de Polignac number, because 45454995 - 21 = 45454993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 45454995.

It is not an unprimeable number, because it can be changed into a prime (45454993) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4237 + ... + 10433.

It is an arithmetic number, because the mean of its divisors is an integer number (3303534).

Almost surely, 245454995 is an apocalyptic number.

45454995 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45454995 is a deficient number, since it is larger than the sum of its proper divisors (33829821).

45454995 is a wasteful number, since it uses less digits than its factorization.

45454995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6371 (or 6368 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The square root of 45454995 is about 6742.0319637332. The cubic root of 45454995 is about 356.8841042720.

The spelling of 45454995 in words is "forty-five million, four hundred fifty-four thousand, nine hundred ninety-five".

Divisors: 1 3 5 9 15 45 163 489 815 1467 2445 6197 7335 18591 30985 55773 92955 278865 1010111 3030333 5050555 9090999 15151665 45454995