Search a number
-
+
16468730 = 2510211613
BaseRepresentation
bin111110110100…
…101011111010
31010222200211222
4332310223322
513203444410
61344552042
7256660535
oct76645372
933880758
1016468730
119329223
125622622
133548015
142289a1c
1516a4955
hexfb4afa

16468730 has 16 divisors (see below), whose sum is σ = 29691144. Its totient is φ = 6576960.

The previous prime is 16468717. The next prime is 16468741. The reversal of 16468730 is 3786461.

It can be written as a sum of positive squares in 4 ways, for example, as 14432401 + 2036329 = 3799^2 + 1427^2 .

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, 9404 + ... + 11016.

Almost surely, 216468730 is an apocalyptic number.

16468730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16468730 is a deficient number, since it is larger than the sum of its proper divisors (13222414).

16468730 is a wasteful number, since it uses less digits than its factorization.

16468730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2641.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 16468730 is about 4058.1683060218. The cubic root of 16468730 is about 254.4212428532.

The spelling of 16468730 in words is "sixteen million, four hundred sixty-eight thousand, seven hundred thirty".

Divisors: 1 2 5 10 1021 1613 2042 3226 5105 8065 10210 16130 1646873 3293746 8234365 16468730