Search a number
-
+
13970350 = 252279407
BaseRepresentation
bin110101010010…
…101110101110
3222021202201101
4311102232232
512034022400
61215233314
7226513612
oct65225656
928252641
1013970350
117982149
12481883a
132b81aa4
141bd9342
15135e56a
hexd52bae

13970350 has 12 divisors (see below), whose sum is σ = 25984944. Its totient is φ = 5588120.

The previous prime is 13970347. The next prime is 13970353. The reversal of 13970350 is 5307931.

It is an interprime number because it is at equal distance from previous prime (13970347) and next prime (13970353).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13970353) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 139654 + ... + 139753.

It is an arithmetic number, because the mean of its divisors is an integer number (2165412).

Almost surely, 213970350 is an apocalyptic number.

13970350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13970350 is a deficient number, since it is larger than the sum of its proper divisors (12014594).

13970350 is a wasteful number, since it uses less digits than its factorization.

13970350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279419 (or 279414 counting only the distinct ones).

The product of its (nonzero) digits is 2835, while the sum is 28.

The square root of 13970350 is about 3737.6931388224. The cubic root of 13970350 is about 240.8439615951.

The spelling of 13970350 in words is "thirteen million, nine hundred seventy thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 279407 558814 1397035 2794070 6985175 13970350