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48192231 = 316064077
BaseRepresentation
bin1011011111010…
…1101011100111
310100200102022110
42313311223213
544314122411
64440532103
71123425063
oct267655347
9110612273
1048192231
112522659a
1214181033
139ca4619
146586aa3
15436e2a6
hex2df5ae7

48192231 has 4 divisors (see below), whose sum is σ = 64256312. Its totient is φ = 32128152.

The previous prime is 48192223. The next prime is 48192233. The reversal of 48192231 is 13229184.

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

It is not a de Polignac number, because 48192231 - 23 = 48192223 is a prime.

It is a super-2 number, since 2×481922312 = 4644982257514722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48192233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8032036 + ... + 8032041.

It is an arithmetic number, because the mean of its divisors is an integer number (16064078).

Almost surely, 248192231 is an apocalyptic number.

48192231 is a deficient number, since it is larger than the sum of its proper divisors (16064081).

48192231 is a wasteful number, since it uses less digits than its factorization.

48192231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16064080.

The product of its digits is 3456, while the sum is 30.

The square root of 48192231 is about 6942.0624457001. The cubic root of 48192231 is about 363.9086208449.

The spelling of 48192231 in words is "forty-eight million, one hundred ninety-two thousand, two hundred thirty-one".

Divisors: 1 3 16064077 48192231