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119420858 = 2445713397
BaseRepresentation
bin1110001111000…
…11011110111010
322022201012121202
413013203132322
5221032431413
615503334202
72650026524
oct707433672
9268635552
10119420858
1161456727
1233bb1362
131b98343b
1411c08a14
15a73de58
hex71e37ba

119420858 has 8 divisors (see below), whose sum is σ = 179184852. Its totient is φ = 59692576.

The previous prime is 119420857. The next prime is 119420879. The reversal of 119420858 is 858024911.

It can be written as a sum of positive squares in 2 ways, for example, as 114854089 + 4566769 = 10717^2 + 2137^2 .

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

It is a super-2 number, since 2×1194208582 = 28522682650912328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (119420857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2216 + ... + 15612.

Almost surely, 2119420858 is an apocalyptic number.

119420858 is a deficient number, since it is larger than the sum of its proper divisors (59763994).

119420858 is a wasteful number, since it uses less digits than its factorization.

119420858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17856.

The product of its (nonzero) digits is 23040, while the sum is 38.

The square root of 119420858 is about 10927.9850841772. The cubic root of 119420858 is about 492.4476421446.

The spelling of 119420858 in words is "one hundred nineteen million, four hundred twenty thousand, eight hundred fifty-eight".

Divisors: 1 2 4457 8914 13397 26794 59710429 119420858