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23880348 = 223223151191
BaseRepresentation
bin101101100011…
…0001010011100
31122221020200100
41123012022130
522103132343
62211501100
7406660002
oct133061234
948836610
1023880348
1112530728
127bb7790
134c416ab
143258a72
15216a9d3
hex16c629c

23880348 has 72 divisors (see below), whose sum is σ = 63737856. Its totient is φ = 7524000.

The previous prime is 23880319. The next prime is 23880413. The reversal of 23880348 is 84308832.

It is a happy number.

23880348 is a `hidden beast` number, since 238 + 80 + 348 = 666.

It is a super-2 number, since 2×238803482 = 1140542041202208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124933 + ... + 125123.

It is an arithmetic number, because the mean of its divisors is an integer number (885248).

Almost surely, 223880348 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 23880348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31868928).

23880348 is an abundant number, since it is smaller than the sum of its proper divisors (39857508).

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

23880348 is a wasteful number, since it uses less digits than its factorization.

23880348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375 (or 370 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 23880348 is about 4886.7522957482. The cubic root of 23880348 is about 287.9697595563.

The spelling of 23880348 in words is "twenty-three million, eight hundred eighty thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 151 191 207 276 302 382 414 453 573 604 764 828 906 1146 1359 1719 1812 2292 2718 3438 3473 4393 5436 6876 6946 8786 10419 13179 13892 17572 20838 26358 28841 31257 39537 41676 52716 57682 62514 79074 86523 115364 125028 158148 173046 259569 346092 519138 663343 1038276 1326686 1990029 2653372 3980058 5970087 7960116 11940174 23880348