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70041601 = 723435041
BaseRepresentation
bin1000010110011…
…00000000000001
311212210111000101
410023030000001
5120412312401
610541122401
71510225630
oct413140001
9155714011
1070041601
113659a323
121b559401
1311684746
149433517
156238101
hex42cc001

70041601 has 8 divisors (see below), whose sum is σ = 83528064. Its totient is φ = 57425280.

The previous prime is 70041557. The next prime is 70041607. The reversal of 70041601 is 10614007.

It is a happy number.

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 70041601 - 213 = 70033409 is a prime.

It is a super-4 number, since 4×700416014 (a number of 32 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70041607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217360 + ... + 217681.

It is an arithmetic number, because the mean of its divisors is an integer number (10441008).

It is a Proth number, since it is equal to 4275 ⋅ 214 + 1 and 4275 < 214.

Almost surely, 270041601 is an apocalyptic number.

It is an amenable number.

70041601 is a deficient number, since it is larger than the sum of its proper divisors (13486463).

70041601 is a wasteful number, since it uses less digits than its factorization.

70041601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435071.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 70041601 is about 8369.0860313418. The cubic root of 70041601 is about 412.2101564746.

Adding to 70041601 its reverse (10614007), we get a palindrome (80655608).

The spelling of 70041601 in words is "seventy million, forty-one thousand, six hundred one".

Divisors: 1 7 23 161 435041 3045287 10005943 70041601