Search a number
-
+
15093996 = 2231797027
BaseRepresentation
bin111001100101…
…000011101100
31001101212001220
4321211003230
512331001441
61255303340
7242203551
oct71450354
931355056
1015093996
11857a385
12507ab50
133186378
14200ca28
1514d2466
hexe650ec

15093996 has 24 divisors (see below), whose sum is σ = 35421120. Its totient is φ = 5002512.

The previous prime is 15093983. The next prime is 15093997. The reversal of 15093996 is 69939051.

15093996 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (15093997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1366 + ... + 5661.

It is an arithmetic number, because the mean of its divisors is an integer number (1475880).

Almost surely, 215093996 is an apocalyptic number.

It is an amenable number.

15093996 is an abundant number, since it is smaller than the sum of its proper divisors (20327124).

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

15093996 is a wasteful number, since it uses less digits than its factorization.

15093996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7213 (or 7211 counting only the distinct ones).

The product of its (nonzero) digits is 65610, while the sum is 42.

The square root of 15093996 is about 3885.0992265321. The cubic root of 15093996 is about 247.1352775122.

The spelling of 15093996 in words is "fifteen million, ninety-three thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 179 358 537 716 1074 2148 7027 14054 21081 28108 42162 84324 1257833 2515666 3773499 5031332 7546998 15093996