Search a number
-
+
24669372 = 223713192941
BaseRepresentation
bin101111000011…
…0110010111100
31201102100000110
41132012302330
522303404442
62240430020
7416454240
oct136066274
951370013
1024669372
1112a1a512
128318310
135159880
1433c2420
15227469c
hex1786cbc

24669372 has 192 divisors, whose sum is σ = 79027200. Its totient is φ = 5806080.

The previous prime is 24669371. The next prime is 24669377. The reversal of 24669372 is 27396642.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 24669372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24669371) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 601672 + ... + 601712.

It is an arithmetic number, because the mean of its divisors is an integer number (411600).

Almost surely, 224669372 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24669372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39513600).

24669372 is an abundant number, since it is smaller than the sum of its proper divisors (54357828).

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

24669372 is a wasteful number, since it uses less digits than its factorization.

24669372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 114 counting only the distinct ones).

The product of its digits is 108864, while the sum is 39.

The square root of 24669372 is about 4966.8271562437. The cubic root of 24669372 is about 291.1070330520.

The spelling of 24669372 in words is "twenty-four million, six hundred sixty-nine thousand, three hundred seventy-two".