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11397245 = 519119971
BaseRepresentation
bin101011011110…
…100001111101
3210110001002012
4223132201331
510404202440
61044141005
7165606056
oct53364175
923401065
1011397245
116484a12
123997765
132490842
14172972d
151001e65
hexade87d

11397245 has 8 divisors (see below), whose sum is σ = 14396640. Its totient is φ = 8637840.

The previous prime is 11397241. The next prime is 11397257. The reversal of 11397245 is 54279311.

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

It is not a de Polignac number, because 11397245 - 22 = 11397241 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11397241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59891 + ... + 60080.

It is an arithmetic number, because the mean of its divisors is an integer number (1799580).

Almost surely, 211397245 is an apocalyptic number.

It is an amenable number.

11397245 is a deficient number, since it is larger than the sum of its proper divisors (2999395).

11397245 is a wasteful number, since it uses less digits than its factorization.

11397245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119995.

The product of its digits is 7560, while the sum is 32.

The square root of 11397245 is about 3375.9805982855. The cubic root of 11397245 is about 225.0435800358.

The spelling of 11397245 in words is "eleven million, three hundred ninety-seven thousand, two hundred forty-five".

Divisors: 1 5 19 95 119971 599855 2279449 11397245