Search a number
-
+
16275020 = 2251942829
BaseRepresentation
bin111110000101…
…011001001100
31010121212010112
4332011121030
513131300040
61340455152
7255223016
oct76053114
933555115
1016275020
119206733
12554a4b8
1334aaab8
1422391b6
151667365
hexf8564c

16275020 has 24 divisors (see below), whose sum is σ = 35977200. Its totient is φ = 6167232.

The previous prime is 16275013. The next prime is 16275029. The reversal of 16275020 is 2057261.

16275020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16275029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21035 + ... + 21794.

It is an arithmetic number, because the mean of its divisors is an integer number (1499050).

Almost surely, 216275020 is an apocalyptic number.

16275020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16275020 is an abundant number, since it is smaller than the sum of its proper divisors (19702180).

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

16275020 is a wasteful number, since it uses less digits than its factorization.

16275020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42857 (or 42855 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 16275020 is about 4034.2310295768. The cubic root of 16275020 is about 253.4197804391.

The spelling of 16275020 in words is "sixteen million, two hundred seventy-five thousand, twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 42829 85658 171316 214145 428290 813751 856580 1627502 3255004 4068755 8137510 16275020