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45654545 = 515675827
BaseRepresentation
bin1010111000101…
…0001000010001
310011220111021002
42232022020101
543141421140
64310311345
71063025426
oct256121021
9104814232
1045654545
1123852a32
1213358555
1395c6531
1460c5d4d
15401c415
hex2b8a211

45654545 has 8 divisors (see below), whose sum is σ = 54829824. Its totient is φ = 36494064.

The previous prime is 45654523. The next prime is 45654569. The reversal of 45654545 is 54545654.

45654545 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

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 45654545 - 26 = 45654481 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45654499 and 45654508.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4922 + ... + 10748.

It is an arithmetic number, because the mean of its divisors is an integer number (6853728).

Almost surely, 245654545 is an apocalyptic number.

It is an amenable number.

45654545 is a deficient number, since it is larger than the sum of its proper divisors (9175279).

45654545 is a wasteful number, since it uses less digits than its factorization.

45654545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7399.

The product of its digits is 240000, while the sum is 38.

The square root of 45654545 is about 6756.8147081299. The cubic root of 45654545 is about 357.4055890360.

The spelling of 45654545 in words is "forty-five million, six hundred fifty-four thousand, five hundred forty-five".

Divisors: 1 5 1567 5827 7835 29135 9130909 45654545