Search a number
-
+
14935540 = 225746777
BaseRepresentation
bin111000111110…
…010111110100
31001002210201011
4320332113310
512310414130
61252042004
7240643564
oct70762764
931083634
1014935540
118481324
125003304
13312c1c9
141daada4
1514a052a
hexe3e5f4

14935540 has 12 divisors (see below), whose sum is σ = 31364676. Its totient is φ = 5974208.

The previous prime is 14935523. The next prime is 14935553. The reversal of 14935540 is 4553941.

It can be written as a sum of positive squares in 2 ways, for example, as 7997584 + 6937956 = 2828^2 + 2634^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373369 + ... + 373408.

It is an arithmetic number, because the mean of its divisors is an integer number (2613723).

Almost surely, 214935540 is an apocalyptic number.

14935540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14935540 is an abundant number, since it is smaller than the sum of its proper divisors (16429136).

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

14935540 is a wasteful number, since it uses less digits than its factorization.

14935540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746786 (or 746784 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 14935540 is about 3864.6526363957. The cubic root of 14935540 is about 246.2674290016.

The spelling of 14935540 in words is "fourteen million, nine hundred thirty-five thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 746777 1493554 2987108 3733885 7467770 14935540