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672419103 = 3224139701
BaseRepresentation
bin101000000101000…
…100110100011111
31201212021102121020
4220011010310133
52334114402403
6150420135223
722443316356
oct5005046437
91655242536
10672419103
11315621474
12169237513
13a9403535
146543899d
153e075453
hex28144d1f

672419103 has 4 divisors (see below), whose sum is σ = 896558808. Its totient is φ = 448279400.

The previous prime is 672419089. The next prime is 672419113. The reversal of 672419103 is 301914276.

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 672419103 - 26 = 672419039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672419113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112069848 + ... + 112069853.

It is an arithmetic number, because the mean of its divisors is an integer number (224139702).

Almost surely, 2672419103 is an apocalyptic number.

672419103 is a deficient number, since it is larger than the sum of its proper divisors (224139705).

672419103 is a wasteful number, since it uses less digits than its factorization.

672419103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224139704.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 672419103 is about 25931.0451582654. The cubic root of 672419103 is about 876.0858803753.

The spelling of 672419103 in words is "six hundred seventy-two million, four hundred nineteen thousand, one hundred three".

Divisors: 1 3 224139701 672419103