Search a number
-
+
45093760 = 27570459
BaseRepresentation
bin1010110000000…
…1001110000000
310010212000000021
42230001032000
543021000020
64250303224
71055201455
oct254011600
9103760007
1045093760
11234aa678
1213127b14
13945b1ca
145dbb82c
153e5b1aa
hex2b01380

45093760 has 32 divisors (see below), whose sum is σ = 107803800. Its totient is φ = 18037248.

The previous prime is 45093757. The next prime is 45093761. The reversal of 45093760 is 6739054.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45093761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34590 + ... + 35869.

Almost surely, 245093760 is an apocalyptic number.

45093760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45093760 is an abundant number, since it is smaller than the sum of its proper divisors (62710040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45093760 is an equidigital number, since it uses as much as digits as its factorization.

45093760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70478 (or 70466 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 45093760 is about 6715.1887538624. The cubic root of 45093760 is about 355.9361919053.

The spelling of 45093760 in words is "forty-five million, ninety-three thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 70459 140918 281836 352295 563672 704590 1127344 1409180 2254688 2818360 4509376 5636720 9018752 11273440 22546880 45093760