Search a number
-
+
15048056 = 2315112457
BaseRepresentation
bin111001011001…
…110101111000
31001022112001102
4321121311320
512323014211
61254310532
7241622612
oct71316570
931275042
1015048056
118548911
125058448
13316b49a
141dd9db2
1514c3a3b
hexe59d78

15048056 has 16 divisors (see below), whose sum is σ = 28404240. Its totient is φ = 7473600.

The previous prime is 15048053. The next prime is 15048067. The reversal of 15048056 is 65084051.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15048053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5021 + ... + 7436.

It is an arithmetic number, because the mean of its divisors is an integer number (1775265).

Almost surely, 215048056 is an apocalyptic number.

It is an amenable number.

15048056 is a deficient number, since it is larger than the sum of its proper divisors (13356184).

15048056 is a wasteful number, since it uses less digits than its factorization.

15048056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12614 (or 12610 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 15048056 is about 3879.1823880813. The cubic root of 15048056 is about 246.8842962050.

The spelling of 15048056 in words is "fifteen million, forty-eight thousand, fifty-six".

Divisors: 1 2 4 8 151 302 604 1208 12457 24914 49828 99656 1881007 3762014 7524028 15048056