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109970497 = 713292959
BaseRepresentation
bin1101000111000…
…00010001000001
321122221002011101
412203200101001
5211123023442
614525014401
72503506460
oct643402101
9248832141
10109970497
115709150a
12309b4401
1319a24b00
14108689d7
1599c3cb7
hex68e0441

109970497 has 12 divisors (see below), whose sum is σ = 136093440. Its totient is φ = 87008688.

The previous prime is 109970473. The next prime is 109970507. The reversal of 109970497 is 794079901.

It is not a de Polignac number, because 109970497 - 27 = 109970369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109970417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45297 + ... + 47662.

It is an arithmetic number, because the mean of its divisors is an integer number (11341120).

Almost surely, 2109970497 is an apocalyptic number.

It is an amenable number.

109970497 is a deficient number, since it is larger than the sum of its proper divisors (26122943).

109970497 is an equidigital number, since it uses as much as digits as its factorization.

109970497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92992 (or 92979 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 46.

The square root of 109970497 is about 10486.6818870413. The cubic root of 109970497 is about 479.0991451305.

The spelling of 109970497 in words is "one hundred nine million, nine hundred seventy thousand, four hundred ninety-seven".

Divisors: 1 7 13 91 169 1183 92959 650713 1208467 8459269 15710071 109970497