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23061073 = 7137139173
BaseRepresentation
bin101011111111…
…0001001010001
31121101121211211
41113332021101
521400423243
62142140121
7400005310
oct127761121
947347754
1023061073
1112021142
127881641
134a15809
1430c4277
152057d9d
hex15fe251

23061073 has 16 divisors (see below), whose sum is σ = 26893440. Its totient is φ = 19368576.

The previous prime is 23061053. The next prime is 23061091. The reversal of 23061073 is 37016032.

It is a cyclic number.

It is not a de Polignac number, because 23061073 - 29 = 23060561 is a prime.

It is a super-2 number, since 2×230610732 = 1063626175822658, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23061053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133215 + ... + 133387.

It is an arithmetic number, because the mean of its divisors is an integer number (1680840).

Almost surely, 223061073 is an apocalyptic number.

It is an amenable number.

23061073 is a deficient number, since it is larger than the sum of its proper divisors (3832367).

23061073 is a wasteful number, since it uses less digits than its factorization.

23061073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 23061073 is about 4802.1946024708. The cubic root of 23061073 is about 284.6381907162.

The spelling of 23061073 in words is "twenty-three million, sixty-one thousand, seventy-three".

Divisors: 1 7 137 139 173 959 973 1211 19043 23701 24047 133301 165907 168329 3294439 23061073