[go: up one dir, main page]

Search a number
-
+
14945528 = 23131311097
BaseRepresentation
bin111001000000…
…110011111000
31001010022102002
4321000303320
512311224103
61252200132
7241014653
oct71006370
931108362
1014945528
118488884
125009048
133133910
141db089a
1514a3488
hexe40cf8

14945528 has 32 divisors (see below), whose sum is σ = 30436560. Its totient is φ = 6839040.

The previous prime is 14945519. The next prime is 14945531. The reversal of 14945528 is 82554941.

It is a junction number, because it is equal to n+sod(n) for n = 14945491 and 14945500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13076 + ... + 14172.

Almost surely, 214945528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14945528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15218280).

14945528 is an abundant number, since it is smaller than the sum of its proper divisors (15491032).

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

14945528 is a wasteful number, since it uses less digits than its factorization.

14945528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247 (or 1243 counting only the distinct ones).

The product of its digits is 57600, while the sum is 38.

The square root of 14945528 is about 3865.9446452323. The cubic root of 14945528 is about 246.3223131009.

The spelling of 14945528 in words is "fourteen million, nine hundred forty-five thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 13 26 52 104 131 262 524 1048 1097 1703 2194 3406 4388 6812 8776 13624 14261 28522 57044 114088 143707 287414 574828 1149656 1868191 3736382 7472764 14945528