Search a number
-
+
53089480 = 2351327237
BaseRepresentation
bin1100101010000…
…1010011001000
310200220020002001
43022201103020
5102042330410
65133520344
71213152553
oct312412310
9120806061
1053089480
1127a70a04
12159430b4
13acca6c2
14709d69a
1549da33a
hex32a14c8

53089480 has 16 divisors (see below), whose sum is σ = 119451420. Its totient is φ = 21235776.

The previous prime is 53089471. The next prime is 53089481. The reversal of 53089480 is 8498035.

It can be written as a sum of positive squares in 2 ways, for example, as 52736644 + 352836 = 7262^2 + 594^2 .

It is not an unprimeable number, because it can be changed into a prime (53089481) 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, 663579 + ... + 663658.

Almost surely, 253089480 is an apocalyptic number.

It is an amenable number.

53089480 is an abundant number, since it is smaller than the sum of its proper divisors (66361940).

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

53089480 is a wasteful number, since it uses less digits than its factorization.

53089480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327248 (or 1327244 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 53089480 is about 7286.2528092292. The cubic root of 53089480 is about 375.8398480469.

The spelling of 53089480 in words is "fifty-three million, eighty-nine thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 1327237 2654474 5308948 6636185 10617896 13272370 26544740 53089480