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23003006 = 2131771733
BaseRepresentation
bin101011110111…
…1111101111110
31121021200012012
41113233331332
521342044011
62141011222
7366344105
oct127577576
947250165
1023003006
1111a91554
127853b12
1349c5260
1430ab03c
152045a8b
hex15eff7e

23003006 has 32 divisors (see below), whose sum is σ = 39953088. Its totient is φ = 9838080.

The previous prime is 23002999. The next prime is 23003021. The reversal of 23003006 is 60030032.

It is a Curzon number.

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, 31016 + ... + 31748.

It is an arithmetic number, because the mean of its divisors is an integer number (1248534).

Almost surely, 223003006 is an apocalyptic number.

23003006 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

23003006 is a deficient number, since it is larger than the sum of its proper divisors (16950082).

23003006 is a wasteful number, since it uses less digits than its factorization.

23003006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836.

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

The square root of 23003006 is about 4796.1449102378. The cubic root of 23003006 is about 284.3990868138.

Adding to 23003006 its reverse (60030032), we get a palindrome (83033038).

The spelling of 23003006 in words is "twenty-three million, three thousand, six".

Divisors: 1 2 13 17 26 34 71 142 221 442 733 923 1207 1466 1846 2414 9529 12461 15691 19058 24922 31382 52043 104086 161993 323986 676559 884731 1353118 1769462 11501503 23003006