Search a number
-
+
45556080 = 2435189817
BaseRepresentation
bin1010110111001…
…0000101110000
310011201111012020
42231302011300
543130243310
64304231440
71062135363
oct255620560
9104644166
1045556080
1123795a59
121330b580
13959077b
14609c0da
153eed170
hex2b72170

45556080 has 40 divisors (see below), whose sum is σ = 141224592. Its totient is φ = 12148224.

The previous prime is 45556079. The next prime is 45556087. The reversal of 45556080 is 8065554.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45556087) 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, 94669 + ... + 95148.

Almost surely, 245556080 is an apocalyptic number.

45556080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45556080 is an abundant number, since it is smaller than the sum of its proper divisors (95668512).

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

45556080 is a wasteful number, since it uses less digits than its factorization.

45556080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189833 (or 189827 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 45556080 is about 6749.5244276912. The cubic root of 45556080 is about 357.1484604073.

The spelling of 45556080 in words is "forty-five million, five hundred fifty-six thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 189817 379634 569451 759268 949085 1138902 1518536 1898170 2277804 2847255 3037072 3796340 4555608 5694510 7592680 9111216 11389020 15185360 22778040 45556080