Search a number
-
+
890068548 = 223174742457
BaseRepresentation
bin110101000011010…
…101111001000100
32022000211011111210
4311003111321010
53310324143143
6224153131420
731025313015
oct6503257104
92260734453
10890068548
11417469746
1220a0b9b70
1311252a0a5
14862d300c
1553219033
hex350d5e44

890068548 has 24 divisors (see below), whose sum is σ = 2078064352. Its totient is φ = 296512704.

The previous prime is 890068537. The next prime is 890068573. The reversal of 890068548 is 845860098.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 890068497 and 890068506.

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, 265 + ... + 42192.

Almost surely, 2890068548 is an apocalyptic number.

It is an amenable number.

890068548 is an abundant number, since it is smaller than the sum of its proper divisors (1187995804).

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

890068548 is a wasteful number, since it uses less digits than its factorization.

890068548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44211 (or 44209 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 48.

The square root of 890068548 is about 29834.0166253222. The cubic root of 890068548 is about 961.9248662295.

The spelling of 890068548 in words is "eight hundred ninety million, sixty-eight thousand, five hundred forty-eight".

Divisors: 1 2 3 4 6 12 1747 3494 5241 6988 10482 20964 42457 84914 127371 169828 254742 509484 74172379 148344758 222517137 296689516 445034274 890068548