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23067461 = 41562621
BaseRepresentation
bin101011111111…
…1101101000101
31121101221121102
41113333231011
521401124321
62142225445
7400033034
oct127775505
947357542
1023067461
1112025a1a
127885285
134a186b1
1430c671b
152059c0b
hex15ffb45

23067461 has 4 divisors (see below), whose sum is σ = 23630124. Its totient is φ = 22504800.

The previous prime is 23067449. The next prime is 23067469. The reversal of 23067461 is 16476032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13734436 + 9333025 = 3706^2 + 3055^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23067461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23067469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281270 + ... + 281351.

It is an arithmetic number, because the mean of its divisors is an integer number (5907531).

Almost surely, 223067461 is an apocalyptic number.

It is an amenable number.

23067461 is a deficient number, since it is larger than the sum of its proper divisors (562663).

23067461 is an equidigital number, since it uses as much as digits as its factorization.

23067461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562662.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 23067461 is about 4802.8596689889. The cubic root of 23067461 is about 284.6644702234.

The spelling of 23067461 in words is "twenty-three million, sixty-seven thousand, four hundred sixty-one".

Divisors: 1 41 562621 23067461