Search a number
-
+
23679952 = 241479997
BaseRepresentation
bin101101001010…
…1001111010000
31122120001210021
41122111033100
522030224302
62203313224
7405163522
oct132251720
948501707
1023679952
111240410a
127b1b814
134ba140a
143205a12
15212b437
hex16953d0

23679952 has 10 divisors (see below), whose sum is σ = 45879938. Its totient is φ = 11839968.

The previous prime is 23679917. The next prime is 23679973. The reversal of 23679952 is 25997632.

It can be written as a sum of positive squares in only one way, i.e., 13719616 + 9960336 = 3704^2 + 3156^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23679899 and 23679908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 739983 + ... + 740014.

Almost surely, 223679952 is an apocalyptic number.

It is an amenable number.

23679952 is a deficient number, since it is larger than the sum of its proper divisors (22199986).

23679952 is a wasteful number, since it uses less digits than its factorization.

23679952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480005 (or 1479999 counting only the distinct ones).

The product of its digits is 204120, while the sum is 43.

The square root of 23679952 is about 4866.2050922665. The cubic root of 23679952 is about 287.1619800541.

The spelling of 23679952 in words is "twenty-three million, six hundred seventy-nine thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 16 1479997 2959994 5919988 11839976 23679952