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45680227 = 71963533
BaseRepresentation
bin1010111001000…
…0011001100011
310011221210111021
42232100121203
543143231402
64311030311
71063163335
oct256203143
9104853437
1045680227
112387025a
121336b397
139605128
1460d1455
154024d37
hex2b90663

45680227 has 4 divisors (see below), whose sum is σ = 45744480. Its totient is φ = 45615976.

The previous prime is 45680221. The next prime is 45680269. The reversal of 45680227 is 72208654.

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

It is a cyclic number.

It is not a de Polignac number, because 45680227 - 223 = 37291619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45680192 and 45680201.

It is not an unprimeable number, because it can be changed into a prime (45680221) 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, 31048 + ... + 32485.

It is an arithmetic number, because the mean of its divisors is an integer number (11436120).

Almost surely, 245680227 is an apocalyptic number.

45680227 is a deficient number, since it is larger than the sum of its proper divisors (64253).

45680227 is an equidigital number, since it uses as much as digits as its factorization.

45680227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64252.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 45680227 is about 6758.7148926405. The cubic root of 45680227 is about 357.4725934620.

The spelling of 45680227 in words is "forty-five million, six hundred eighty thousand, two hundred twenty-seven".

Divisors: 1 719 63533 45680227