Search a number
-
+
48320454 = 2371388499
BaseRepresentation
bin1011100001010…
…0111111000110
310100220221012110
42320110333012
544332223304
64443401450
71124500650
oct270247706
9110827173
1048320454
1125303966
1214223286
13a01aab0
1465bb6d0
154397289
hex2e14fc6

48320454 has 32 divisors (see below), whose sum is σ = 118944000. Its totient is φ = 12743712.

The previous prime is 48320449. The next prime is 48320491. The reversal of 48320454 is 45402384.

It is a super-2 number, since 2×483204542 = 4669732549532232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43704 + ... + 44795.

It is an arithmetic number, because the mean of its divisors is an integer number (3717000).

Almost surely, 248320454 is an apocalyptic number.

48320454 is an abundant number, since it is smaller than the sum of its proper divisors (70623546).

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

48320454 is a wasteful number, since it uses less digits than its factorization.

48320454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88524.

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 48320454 is about 6951.2915346718. The cubic root of 48320454 is about 364.2310803770.

The spelling of 48320454 in words is "forty-eight million, three hundred twenty thousand, four hundred fifty-four".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 182 273 546 88499 176998 265497 530994 619493 1150487 1238986 1858479 2300974 3451461 3716958 6902922 8053409 16106818 24160227 48320454