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23472152 = 2311436203
BaseRepresentation
bin101100110001…
…0100000011000
31122011111201222
41121202200120
522002102102
62155031212
7403336634
oct131424030
948144658
1023472152
1112281a80
127a3b508
134b2a962
14318ddc4
1520d9aa2
hex1662818

23472152 has 32 divisors (see below), whose sum is σ = 49135680. Its totient is φ = 10419360.

The previous prime is 23472143. The next prime is 23472161. The reversal of 23472152 is 25127432.

It is an interprime number because it is at equal distance from previous prime (23472143) and next prime (23472161).

It is a super-2 number, since 2×234721522 = 1101883839022208, which contains 22 as substring.

It is a Smith number, since the sum of its digits (26) 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 7 ways as a sum of consecutive naturals, for example, 683 + ... + 6885.

It is an arithmetic number, because the mean of its divisors is an integer number (1535490).

Almost surely, 223472152 is an apocalyptic number.

23472152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23472152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24567840).

23472152 is an abundant number, since it is smaller than the sum of its proper divisors (25663528).

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

23472152 is a wasteful number, since it uses less digits than its factorization.

23472152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6263 (or 6259 counting only the distinct ones).

The product of its digits is 3360, while the sum is 26.

The square root of 23472152 is about 4844.8067040905. The cubic root of 23472152 is about 286.3195281232.

Adding to 23472152 its reverse (25127432), we get a palindrome (48599584).

The spelling of 23472152 in words is "twenty-three million, four hundred seventy-two thousand, one hundred fifty-two".

Divisors: 1 2 4 8 11 22 43 44 86 88 172 344 473 946 1892 3784 6203 12406 24812 49624 68233 136466 266729 272932 533458 545864 1066916 2133832 2934019 5868038 11736076 23472152