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70080501 = 329805523
BaseRepresentation
bin1000010110101…
…01011111110101
311212212110101010
410023111133311
5120420034001
610542022433
71510450221
oct413253765
9155773333
1070080501
1136616577
121b577a19
131169936a
149443781
1562448d6
hex42d57f5

70080501 has 8 divisors (see below), whose sum is σ = 96662880. Its totient is φ = 45109232.

The previous prime is 70080499. The next prime is 70080509. The reversal of 70080501 is 10508007.

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 70080501 - 21 = 70080499 is a prime.

It is a super-2 number, since 2×700805012 = 9822553240822002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70080509) 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, 402675 + ... + 402848.

It is an arithmetic number, because the mean of its divisors is an integer number (12082860).

Almost surely, 270080501 is an apocalyptic number.

It is an amenable number.

70080501 is a deficient number, since it is larger than the sum of its proper divisors (26582379).

70080501 is a wasteful number, since it uses less digits than its factorization.

70080501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805555.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 70080501 is about 8371.4097379115. The cubic root of 70080501 is about 412.2864540237.

Adding to 70080501 its reverse (10508007), we get a palindrome (80588508).

The spelling of 70080501 in words is "seventy million, eighty thousand, five hundred one".

Divisors: 1 3 29 87 805523 2416569 23360167 70080501