Search a number
-
+
15142004 = 2223164587
BaseRepresentation
bin111001110000…
…110001110100
31001111021220222
4321300301310
512334021004
61300313512
7242463533
oct71606164
931437828
1015142004
118602459
1250a2898
1331a2187
14202231a
1514e17be
hexe70c74

15142004 has 12 divisors (see below), whose sum is σ = 27650784. Its totient is φ = 7241784.

The previous prime is 15141983. The next prime is 15142013. The reversal of 15142004 is 40024151.

15142004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82202 + ... + 82385.

It is an arithmetic number, because the mean of its divisors is an integer number (2304232).

Almost surely, 215142004 is an apocalyptic number.

It is an amenable number.

15142004 is a deficient number, since it is larger than the sum of its proper divisors (12508780).

15142004 is a wasteful number, since it uses less digits than its factorization.

15142004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164614 (or 164612 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 15142004 is about 3891.2727994835. The cubic root of 15142004 is about 247.3970132350.

Adding to 15142004 its reverse (40024151), we get a palindrome (55166155).

The spelling of 15142004 in words is "fifteen million, one hundred forty-two thousand, four".

Divisors: 1 2 4 23 46 92 164587 329174 658348 3785501 7571002 15142004