Search a number
-
+
45725461 = 1712721179
BaseRepresentation
bin1010111001101…
…1011100010101
310012001002112121
42232123130111
543201203321
64312015541
71063442245
oct256333425
9105032477
1045725461
11238a1241
12133915b1
13961c8b2
146103b25
154033441
hex2b9b715

45725461 has 8 divisors (see below), whose sum is σ = 48798720. Its totient is φ = 42694848.

The previous prime is 45725453. The next prime is 45725467. The reversal of 45725461 is 16452754.

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 45725461 - 23 = 45725453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45725467) 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, 8431 + ... + 12748.

It is an arithmetic number, because the mean of its divisors is an integer number (6099840).

Almost surely, 245725461 is an apocalyptic number.

It is an amenable number.

45725461 is a deficient number, since it is larger than the sum of its proper divisors (3073259).

45725461 is a wasteful number, since it uses less digits than its factorization.

45725461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21323.

The product of its digits is 33600, while the sum is 34.

The square root of 45725461 is about 6762.0604108511. The cubic root of 45725461 is about 357.5905480780.

The spelling of 45725461 in words is "forty-five million, seven hundred twenty-five thousand, four hundred sixty-one".

Divisors: 1 17 127 2159 21179 360043 2689733 45725461