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23270755 = 520532267
BaseRepresentation
bin101100011000…
…1010101100011
31121210021110211
41120301111203
521424131010
62150434551
7401540524
oct130612543
947707424
1023270755
1112154732
127962a57
134a8a0a1
14313a84b
15209a08a
hex1631563

23270755 has 8 divisors (see below), whose sum is σ = 27950832. Its totient is φ = 18599328.

The previous prime is 23270729. The next prime is 23270759. The reversal of 23270755 is 55707232.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23270755 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23270759) 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, 9132 + ... + 11398.

It is an arithmetic number, because the mean of its divisors is an integer number (3493854).

Almost surely, 223270755 is an apocalyptic number.

23270755 is a deficient number, since it is larger than the sum of its proper divisors (4680077).

23270755 is a wasteful number, since it uses less digits than its factorization.

23270755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4325.

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 23270755 is about 4823.9770936438. The cubic root of 23270755 is about 285.4982767912.

Adding to 23270755 its reverse (55707232), we get a palindrome (78977987).

It can be divided in two parts, 23270 and 755, that added together give a square (24025 = 1552).

The spelling of 23270755 in words is "twenty-three million, two hundred seventy thousand, seven hundred fifty-five".

Divisors: 1 5 2053 2267 10265 11335 4654151 23270755