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23103384 = 2334361367
BaseRepresentation
bin101100000100…
…0011110011000
31121110202212220
41120020132120
521403302014
62143104040
7400242543
oct130103630
947422786
1023103384
111204aa07
1278a2020
134a2bb55
1430d585a
1520656a9
hex1608798

23103384 has 64 divisors (see below), whose sum is σ = 60234240. Its totient is φ = 7378560.

The previous prime is 23103371. The next prime is 23103407. The reversal of 23103384 is 48330132.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62769 + ... + 63135.

It is an arithmetic number, because the mean of its divisors is an integer number (941160).

Almost surely, 223103384 is an apocalyptic number.

23103384 is a gapful number since it is divisible by the number (24) 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 23103384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30117120).

23103384 is an abundant number, since it is smaller than the sum of its proper divisors (37130856).

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

23103384 is a wasteful number, since it uses less digits than its factorization.

23103384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480 (or 476 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 23103384 is about 4806.5979652973. The cubic root of 23103384 is about 284.8121630857.

The spelling of 23103384 in words is "twenty-three million, one hundred three thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 24 43 61 86 122 129 172 183 244 258 344 366 367 488 516 732 734 1032 1101 1464 1468 2202 2623 2936 4404 5246 7869 8808 10492 15738 15781 20984 22387 31476 31562 44774 47343 62952 63124 67161 89548 94686 126248 134322 179096 189372 268644 378744 537288 962641 1925282 2887923 3850564 5775846 7701128 11551692 23103384