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45397103 = 173262411
BaseRepresentation
bin1010110100101…
…1010001101111
310011102102010012
42231023101233
543110201403
64301003435
71060604033
oct255132157
9104372105
1045397103
1123697574
121325357b
1395362bb
14605a1c3
153ebaed8
hex2b4b46f

45397103 has 4 divisors (see below), whose sum is σ = 45659688. Its totient is φ = 45134520.

The previous prime is 45397091. The next prime is 45397109. The reversal of 45397103 is 30179354.

It is a happy number.

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 45397103 - 24 = 45397087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45397103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45397109) 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, 131033 + ... + 131378.

It is an arithmetic number, because the mean of its divisors is an integer number (11414922).

Almost surely, 245397103 is an apocalyptic number.

45397103 is a deficient number, since it is larger than the sum of its proper divisors (262585).

45397103 is a wasteful number, since it uses less digits than its factorization.

45397103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262584.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 45397103 is about 6737.7372314450. The cubic root of 45397103 is about 356.7325293495.

The spelling of 45397103 in words is "forty-five million, three hundred ninety-seven thousand, one hundred three".

Divisors: 1 173 262411 45397103