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23254205 = 5133471031
BaseRepresentation
bin101100010110…
…1010010111101
31121202102202212
41120231102331
521423113310
62150230205
7401441342
oct130552275
947672685
1023254205
1112143257
127955365
134a826b0
1431347c9
152095205
hex162d4bd

23254205 has 16 divisors (see below), whose sum is σ = 30167424. Its totient is φ = 17106240.

The previous prime is 23254199. The next prime is 23254211. The reversal of 23254205 is 50245232.

It is an interprime number because it is at equal distance from previous prime (23254199) and next prime (23254211).

It is not a de Polignac number, because 23254205 - 28 = 23253949 is a prime.

It is a Duffinian 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, 22040 + ... + 23070.

It is an arithmetic number, because the mean of its divisors is an integer number (1885464).

Almost surely, 223254205 is an apocalyptic number.

It is an amenable number.

23254205 is a deficient number, since it is larger than the sum of its proper divisors (6913219).

23254205 is a wasteful number, since it uses less digits than its factorization.

23254205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 23254205 is about 4822.2613989704. The cubic root of 23254205 is about 285.4305792734.

Adding to 23254205 its reverse (50245232), we get a palindrome (73499437).

The spelling of 23254205 in words is "twenty-three million, two hundred fifty-four thousand, two hundred five".

Divisors: 1 5 13 65 347 1031 1735 4511 5155 13403 22555 67015 357757 1788785 4650841 23254205