Search a number
-
+
45159641 = 294793251
BaseRepresentation
bin1010110001000…
…1010011011001
310010222100101022
42230101103121
543030102031
64251532225
71055564522
oct254212331
9103870338
1045159641
112354511a
121315a075
1394821a7
145dd7849
153e7097b
hex2b114d9

45159641 has 8 divisors (see below), whose sum is σ = 46828800. Its totient is φ = 43498000.

The previous prime is 45159623. The next prime is 45159677. The reversal of 45159641 is 14695154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45159641 - 26 = 45159577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45159601) 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, 12266 + ... + 15516.

It is an arithmetic number, because the mean of its divisors is an integer number (5853600).

Almost surely, 245159641 is an apocalyptic number.

It is an amenable number.

45159641 is a deficient number, since it is larger than the sum of its proper divisors (1669159).

45159641 is a wasteful number, since it uses less digits than its factorization.

45159641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3759.

The product of its digits is 21600, while the sum is 35.

The square root of 45159641 is about 6720.0923356752. The cubic root of 45159641 is about 356.1094458974.

It can be divided in two parts, 4515 and 9641, that multiplied together give a triangular number (43529115 = T9330).

The spelling of 45159641 in words is "forty-five million, one hundred fifty-nine thousand, six hundred forty-one".

Divisors: 1 29 479 3251 13891 94279 1557229 45159641