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119347397 = 1329331333
BaseRepresentation
bin1110001110100…
…01100011000101
322022120110211222
413013101203011
5221023104042
615502010125
72646302411
oct707214305
9268513758
10119347397
1161406514
1233b76945
131b958b80
1411bc9d41
15a7272d2
hex71d18c5

119347397 has 8 divisors (see below), whose sum is σ = 128970744. Its totient is φ = 109787328.

The previous prime is 119347387. The next prime is 119347399. The reversal of 119347397 is 793743911.

It can be written as a sum of positive squares in 4 ways, for example, as 67881121 + 51466276 = 8239^2 + 7174^2 .

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 119347397 - 24 = 119347381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119347399) 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 7 ways as a sum of consecutive naturals, for example, 11858 + ... + 19475.

It is an arithmetic number, because the mean of its divisors is an integer number (16121343).

Almost surely, 2119347397 is an apocalyptic number.

It is an amenable number.

119347397 is a deficient number, since it is larger than the sum of its proper divisors (9623347).

119347397 is a wasteful number, since it uses less digits than its factorization.

119347397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31639.

The product of its digits is 142884, while the sum is 44.

The square root of 119347397 is about 10924.6234260042. The cubic root of 119347397 is about 492.3466460620.

The spelling of 119347397 in words is "one hundred nineteen million, three hundred forty-seven thousand, three hundred ninety-seven".

Divisors: 1 13 293 3809 31333 407329 9180569 119347397