Search a number
-
+
10801458 = 233317631
BaseRepresentation
bin101001001101…
…000100110010
3202022202211000
4221031010302
510231121313
61023302430
7160545063
oct51150462
922282730
1010801458
116108328
12374aa16
1323125c5
14161256a
15e35673
hexa4d132

10801458 has 32 divisors (see below), whose sum is σ = 24117120. Its totient is φ = 3583440.

The previous prime is 10801429. The next prime is 10801459. The reversal of 10801458 is 85410801.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (10801459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16803 + ... + 17433.

It is an arithmetic number, because the mean of its divisors is an integer number (753660).

Almost surely, 210801458 is an apocalyptic number.

10801458 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10801458 is an abundant number, since it is smaller than the sum of its proper divisors (13315662).

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

10801458 is a wasteful number, since it uses less digits than its factorization.

10801458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959 (or 953 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 10801458 is about 3286.5571651806. The cubic root of 10801458 is about 221.0518363559.

The spelling of 10801458 in words is "ten million, eight hundred one thousand, four hundred fifty-eight".

Divisors: 1 2 3 6 9 18 27 54 317 631 634 951 1262 1893 1902 2853 3786 5679 5706 8559 11358 17037 17118 34074 200027 400054 600081 1200162 1800243 3600486 5400729 10801458