Search a number
-
+
14810970 = 235736763
BaseRepresentation
bin111000011111…
…111101011010
31000212110211110
4320133331122
512242422340
61245241150
7236614446
oct70377532
930773743
1014810970
1183a6779
124b631b6
1330b75b5
141d77826
151478680
hexe1ff5a

14810970 has 32 divisors (see below), whose sum is σ = 36038592. Its totient is φ = 3894912.

The previous prime is 14810951. The next prime is 14810977. The reversal of 14810970 is 7901841.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (14810977) 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, 1192 + ... + 5571.

It is an arithmetic number, because the mean of its divisors is an integer number (1126206).

Almost surely, 214810970 is an apocalyptic number.

14810970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14810970 is an abundant number, since it is smaller than the sum of its proper divisors (21227622).

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

14810970 is a wasteful number, since it uses less digits than its factorization.

14810970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6846.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 14810970 is about 3848.5023060926. The cubic root of 14810970 is about 245.5808514428.

The spelling of 14810970 in words is "fourteen million, eight hundred ten thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 73 146 219 365 438 730 1095 2190 6763 13526 20289 33815 40578 67630 101445 202890 493699 987398 1481097 2468495 2962194 4936990 7405485 14810970