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23427275 = 5217199277
BaseRepresentation
bin101100101011…
…1100011001011
31122002020011212
41121113203023
521444133100
62154043335
7403062044
oct131274313
948066155
1023427275
1112251293
127a1954b
134b133c1
14317b8cb
1520cb635
hex16578cb

23427275 has 24 divisors (see below), whose sum is σ = 31024800. Its totient is φ = 17487360.

The previous prime is 23427259. The next prime is 23427281. The reversal of 23427275 is 57272432.

It is not a de Polignac number, because 23427275 - 24 = 23427259 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84437 + ... + 84713.

It is an arithmetic number, because the mean of its divisors is an integer number (1292700).

Almost surely, 223427275 is an apocalyptic number.

23427275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23427275 is a deficient number, since it is larger than the sum of its proper divisors (7597525).

23427275 is a wasteful number, since it uses less digits than its factorization.

23427275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503 (or 498 counting only the distinct ones).

The product of its digits is 23520, while the sum is 32.

The square root of 23427275 is about 4840.1730340970. The cubic root of 23427275 is about 286.1369378626.

The spelling of 23427275 in words is "twenty-three million, four hundred twenty-seven thousand, two hundred seventy-five".

Divisors: 1 5 17 25 85 199 277 425 995 1385 3383 4709 4975 6925 16915 23545 55123 84575 117725 275615 937091 1378075 4685455 23427275