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23006030 = 2531471579
BaseRepresentation
bin101011111000…
…0101101001110
31121021211100012
41113300231032
521342143110
62141033222
7366355655
oct127605516
947254305
1023006030
1111a93853
127855812
1349c6748
1430ac19c
152046905
hex15f0b4e

23006030 has 32 divisors (see below), whose sum is σ = 43683840. Its totient is φ = 8710560.

The previous prime is 23006021. The next prime is 23006041. The reversal of 23006030 is 3060032.

It is a junction number, because it is equal to n+sod(n) for n = 23005996 and 23006014.

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, 13781 + ... + 15359.

It is an arithmetic number, because the mean of its divisors is an integer number (1365120).

Almost surely, 223006030 is an apocalyptic number.

23006030 is a deficient number, since it is larger than the sum of its proper divisors (20677810).

23006030 is a wasteful number, since it uses less digits than its factorization.

23006030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 23006030 is about 4796.4601530712. The cubic root of 23006030 is about 284.4115487380.

Adding to 23006030 its reverse (3060032), we get a palindrome (26066062).

The spelling of 23006030 in words is "twenty-three million, six thousand, thirty".

Divisors: 1 2 5 10 31 47 62 94 155 235 310 470 1457 1579 2914 3158 7285 7895 14570 15790 48949 74213 97898 148426 244745 371065 489490 742130 2300603 4601206 11503015 23006030