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23450460 = 22351135531
BaseRepresentation
bin101100101110…
…1001101011100
31122010101222120
41121131031130
522000403320
62154342540
7403216455
oct131351534
948111876
1023450460
1112267750
127a2aa50
134b20b17
14318612c
1520d3440
hex165d35c

23450460 has 48 divisors (see below), whose sum is σ = 71632512. Its totient is φ = 5684800.

The previous prime is 23450431. The next prime is 23450491. The reversal of 23450460 is 6405432.

It is a self number, because there is not a number n which added to its sum of digits gives 23450460.

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, 17106 + ... + 18425.

It is an arithmetic number, because the mean of its divisors is an integer number (1492344).

Almost surely, 223450460 is an apocalyptic number.

23450460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23450460 is an abundant number, since it is smaller than the sum of its proper divisors (48182052).

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

23450460 is a wasteful number, since it uses less digits than its factorization.

23450460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35554 (or 35552 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 23450460 is about 4842.5675008202. The cubic root of 23450460 is about 286.2312993510.

Adding to 23450460 its reverse (6405432), we get a palindrome (29855892).

The spelling of 23450460 in words is "twenty-three million, four hundred fifty thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 35531 71062 106593 142124 177655 213186 355310 390841 426372 532965 710620 781682 1065930 1172523 1563364 1954205 2131860 2345046 3908410 4690092 5862615 7816820 11725230 23450460