Search a number
-
+
23045352 = 2331187293
BaseRepresentation
bin101011111101…
…0010011101000
31121100211021120
41113322103220
521344422402
62141535240
7366611421
oct127722350
947324246
1023045352
1112010350
127874520
134a0b605
1430bc648
1520533bc
hex15fa4e8

23045352 has 32 divisors (see below), whose sum is σ = 62851680. Its totient is φ = 6983360.

The previous prime is 23045273. The next prime is 23045359. The reversal of 23045352 is 25354032.

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 (23045359) 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, 43383 + ... + 43910.

It is an arithmetic number, because the mean of its divisors is an integer number (1964115).

Almost surely, 223045352 is an apocalyptic number.

23045352 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23045352 is an abundant number, since it is smaller than the sum of its proper divisors (39806328).

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

23045352 is a wasteful number, since it uses less digits than its factorization.

23045352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87313 (or 87309 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 23045352 is about 4800.5574676281. The cubic root of 23045352 is about 284.5734956314.

Adding to 23045352 its reverse (25354032), we get a palindrome (48399384).

The spelling of 23045352 in words is "twenty-three million, forty-five thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 87293 174586 261879 349172 523758 698344 960223 1047516 1920446 2095032 2880669 3840892 5761338 7681784 11522676 23045352