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23263152 = 2431144059
BaseRepresentation
bin101100010111…
…1011110110000
31121202220001020
41120233132300
521423410102
62150335440
7401506413
oct130573660
947686036
1023263152
1112149a50
12795a580
134a867a3
143137b7a
152097bbc
hex162f7b0

23263152 has 40 divisors (see below), whose sum is σ = 65561280. Its totient is φ = 7049280.

The previous prime is 23263151. The next prime is 23263153. The reversal of 23263152 is 25136232.

It is an interprime number because it is at equal distance from previous prime (23263151) and next prime (23263153).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (23263151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21502 + ... + 22557.

It is an arithmetic number, because the mean of its divisors is an integer number (1639032).

Almost surely, 223263152 is an apocalyptic number.

23263152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23263152 is an abundant number, since it is smaller than the sum of its proper divisors (42298128).

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

23263152 is a wasteful number, since it uses less digits than its factorization.

23263152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44081 (or 44075 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 23263152 is about 4823.1889865524. The cubic root of 23263152 is about 285.4671808249.

Adding to 23263152 its reverse (25136232), we get a palindrome (48399384).

Subtracting 23263152 from its reverse (25136232), we obtain a triangular number (1873080 = T1935).

It can be divided in two parts, 23 and 263152, that added together give a triangular number (263175 = T725).

The spelling of 23263152 in words is "twenty-three million, two hundred sixty-three thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 44059 88118 132177 176236 264354 352472 484649 528708 704944 969298 1057416 1453947 1938596 2114832 2907894 3877192 5815788 7754384 11631576 23263152