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11672245 = 513179573
BaseRepresentation
bin101100100001…
…101010110101
3210222000022101
4230201222311
510442002440
61054102101
7201132604
oct54415265
923860271
1011672245
116652592
123aaa931
132558a70
14179ba3b
15105869a
hexb21ab5

11672245 has 8 divisors (see below), whose sum is σ = 15084216. Its totient is φ = 8619456.

The previous prime is 11672191. The next prime is 11672273. The reversal of 11672245 is 54227611.

11672245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 643204 + 11029041 = 802^2 + 3321^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11672245 - 27 = 11672117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89722 + ... + 89851.

It is an arithmetic number, because the mean of its divisors is an integer number (1885527).

Almost surely, 211672245 is an apocalyptic number.

It is an amenable number.

11672245 is a deficient number, since it is larger than the sum of its proper divisors (3411971).

11672245 is a wasteful number, since it uses less digits than its factorization.

11672245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179591.

The product of its digits is 3360, while the sum is 28.

The square root of 11672245 is about 3416.4667421182. The cubic root of 11672245 is about 226.8392128614.

Adding to 11672245 its reverse (54227611), we get a palindrome (65899856).

It can be divided in two parts, 116 and 72245, that added together give a square (72361 = 2692).

The spelling of 11672245 in words is "eleven million, six hundred seventy-two thousand, two hundred forty-five".

Divisors: 1 5 13 65 179573 897865 2334449 11672245