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113969419 = 1091278233
BaseRepresentation
bin1101100101100…
…00100100001011
321221110020122121
412302300210023
5213134010134
615150432111
72552503234
oct662604413
9257406577
10113969419
1159372a03
1232202637
131a7c5035
14111ca08b
15a013ab4
hex6cb090b

113969419 has 8 divisors (see below), whose sum is σ = 115934720. Its totient is φ = 112021056.

The previous prime is 113969417. The next prime is 113969431. The reversal of 113969419 is 914969311.

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 113969419 - 21 = 113969417 is a prime.

It is a super-2 number, since 2×1139694192 = 25978056934395122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113969417) 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, 9727 + ... + 17959.

It is an arithmetic number, because the mean of its divisors is an integer number (14491840).

Almost surely, 2113969419 is an apocalyptic number.

113969419 is a deficient number, since it is larger than the sum of its proper divisors (1965301).

113969419 is a wasteful number, since it uses less digits than its factorization.

113969419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8469.

The product of its digits is 52488, while the sum is 43.

The square root of 113969419 is about 10675.6460694424. The cubic root of 113969419 is about 484.8373975764.

The spelling of 113969419 in words is "one hundred thirteen million, nine hundred sixty-nine thousand, four hundred nineteen".

Divisors: 1 109 127 8233 13843 897397 1045591 113969419