Search a number
-
+
14620040 = 2353171153
BaseRepresentation
bin110111110001…
…010110001000
31000111202220222
4313301112020
512220320130
61241205212
7235161011
oct67612610
930452828
1014620040
118286286
124a90808
13304b716
141d28008
15143bce5
hexdf1588

14620040 has 32 divisors (see below), whose sum is σ = 33027480. Its totient is φ = 5824512.

The previous prime is 14620033. The next prime is 14620079. The reversal of 14620040 is 4002641.

14620040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 10201636 + 4418404 = 3194^2 + 2102^2 .

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, 12104 + ... + 13256.

Almost surely, 214620040 is an apocalyptic number.

14620040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14620040 is an abundant number, since it is smaller than the sum of its proper divisors (18407440).

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

14620040 is a wasteful number, since it uses less digits than its factorization.

14620040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481 (or 1477 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 14620040 is about 3823.6160895153. The cubic root of 14620040 is about 244.5210133564.

Adding to 14620040 its reverse (4002641), we get a palindrome (18622681).

The spelling of 14620040 in words is "fourteen million, six hundred twenty thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 317 634 1153 1268 1585 2306 2536 3170 4612 5765 6340 9224 11530 12680 23060 46120 365501 731002 1462004 1827505 2924008 3655010 7310020 14620040