Search a number
-
+
13713552 = 243295233
BaseRepresentation
bin110100010100…
…000010010000
3221210201110100
4310110002100
512002313202
61205532400
7224364126
oct64240220
927721410
1013713552
117817216
124714100
132ac1c38
141b6d916
15130d41c
hexd14090

13713552 has 30 divisors (see below), whose sum is σ = 38379302. Its totient is φ = 4571136.

The previous prime is 13713533. The next prime is 13713629. The reversal of 13713552 is 25531731.

It can be written as a sum of positive squares in only one way, i.e., 10342656 + 3370896 = 3216^2 + 1836^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47473 + ... + 47760.

Almost surely, 213713552 is an apocalyptic number.

13713552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13713552 is an abundant number, since it is smaller than the sum of its proper divisors (24665750).

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

13713552 is a wasteful number, since it uses less digits than its factorization.

13713552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95247 (or 95238 counting only the distinct ones).

The product of its digits is 3150, while the sum is 27.

The square root of 13713552 is about 3703.1813350145. The cubic root of 13713552 is about 239.3591235121.

It can be divided in two parts, 137 and 13552, that added together give a square (13689 = 1172).

The spelling of 13713552 in words is "thirteen million, seven hundred thirteen thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 95233 190466 285699 380932 571398 761864 857097 1142796 1523728 1714194 2285592 3428388 4571184 6856776 13713552