Search a number
-
+
23729248 = 253472137
BaseRepresentation
bin101101010000…
…1010001100000
31122122120102001
41122201101200
522033313443
62204333344
7405460324
oct132412140
948576361
1023729248
1112438154
127b44254
134bba99a
143219984
15213ad4d
hex16a1460

23729248 has 24 divisors (see below), whose sum is σ = 46873512. Its totient is φ = 11824896.

The previous prime is 23729231. The next prime is 23729257. The reversal of 23729248 is 84292732.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

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, 10036 + ... + 12172.

It is an arithmetic number, because the mean of its divisors is an integer number (1953063).

Almost surely, 223729248 is an apocalyptic number.

It is an amenable number.

23729248 is a deficient number, since it is larger than the sum of its proper divisors (23144264).

23729248 is a wasteful number, since it uses less digits than its factorization.

23729248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2494 (or 2486 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 23729248 is about 4871.2675968376. The cubic root of 23729248 is about 287.3611094727.

The spelling of 23729248 in words is "twenty-three million, seven hundred twenty-nine thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 32 347 694 1388 2137 2776 4274 5552 8548 11104 17096 34192 68384 741539 1483078 2966156 5932312 11864624 23729248