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23485169 = 411912999
BaseRepresentation
bin101100110010…
…1101011110001
31122012011121002
41121211223301
522003011134
62155211345
7403422611
oct131455361
948164532
1023485169
1112290834
127a46b55
134b33866
143194a41
1520dd87e
hex1665af1

23485169 has 8 divisors (see below), whose sum is σ = 24192000. Its totient is φ = 22784800.

The previous prime is 23485141. The next prime is 23485171. The reversal of 23485169 is 96158432.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23485169 - 216 = 23419633 is a prime.

It is a super-2 number, since 2×234851692 = 1103106325917122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23485669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6332 + ... + 9330.

It is an arithmetic number, because the mean of its divisors is an integer number (3024000).

Almost surely, 223485169 is an apocalyptic number.

It is an amenable number.

23485169 is a deficient number, since it is larger than the sum of its proper divisors (706831).

23485169 is a wasteful number, since it uses less digits than its factorization.

23485169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3231.

The product of its digits is 51840, while the sum is 38.

The square root of 23485169 is about 4846.1499151388. The cubic root of 23485169 is about 286.3724466135.

The spelling of 23485169 in words is "twenty-three million, four hundred eighty-five thousand, one hundred sixty-nine".

Divisors: 1 41 191 2999 7831 122959 572809 23485169