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23434630 = 2510312273
BaseRepresentation
bin101100101100…
…1010110000110
31122002121021021
41121121112012
521444402010
62154141354
7403122352
oct131312606
948077237
1023434630
111225686a
127a2185a
134b1685b
143180462
1520cd8da
hex1659586

23434630 has 16 divisors (see below), whose sum is σ = 42241824. Its totient is φ = 9360640.

The previous prime is 23434627. The next prime is 23434637. The reversal of 23434630 is 3643432.

It is a junction number, because it is equal to n+sod(n) for n = 23434595 and 23434604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23434637) 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, 9174 + ... + 11446.

It is an arithmetic number, because the mean of its divisors is an integer number (2640114).

Almost surely, 223434630 is an apocalyptic number.

23434630 is a deficient number, since it is larger than the sum of its proper divisors (18807194).

23434630 is a wasteful number, since it uses less digits than its factorization.

23434630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3311.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 23434630 is about 4840.9327613591. The cubic root of 23434630 is about 286.1668789886.

The spelling of 23434630 in words is "twenty-three million, four hundred thirty-four thousand, six hundred thirty".

Divisors: 1 2 5 10 1031 2062 2273 4546 5155 10310 11365 22730 2343463 4686926 11717315 23434630