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106970449 = 4712717921
BaseRepresentation
bin1100110000000…
…11110101010001
321110021122212111
412120003311101
5204341023244
614340425321
72436143125
oct630036521
9243248774
10106970449
1155422533
122b9a8241
1319214431
14102c7585
1595cee34
hex6603d51

106970449 has 8 divisors (see below), whose sum is σ = 110112768. Its totient is φ = 103864320.

The previous prime is 106970431. The next prime is 106970467. The reversal of 106970449 is 944079601.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (106970431) and next prime (106970467).

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 106970449 - 25 = 106970417 is a prime.

It is a super-2 number, since 2×1069704492 = 22885353918523202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106970419) 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, 2992 + ... + 14929.

It is an arithmetic number, because the mean of its divisors is an integer number (13764096).

Almost surely, 2106970449 is an apocalyptic number.

It is an amenable number.

106970449 is a deficient number, since it is larger than the sum of its proper divisors (3142319).

106970449 is a wasteful number, since it uses less digits than its factorization.

106970449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18095.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 106970449 is about 10342.6519326525. The cubic root of 106970449 is about 474.7022311016.

The spelling of 106970449 in words is "one hundred six million, nine hundred seventy thousand, four hundred forty-nine".

Divisors: 1 47 127 5969 17921 842287 2275967 106970449