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424102501 = 4495771637
BaseRepresentation
bin11001010001110…
…100101001100101
31002120000122021001
4121101310221211
51332032240001
6110025553301
713336545304
oct3121645145
91076018231
10424102501
111a8438539
12ba045831
1369b30134
144047a43b
1527375001
hex19474a65

424102501 has 8 divisors (see below), whose sum is σ = 426043800. Its totient is φ = 422166528.

The previous prime is 424102499. The next prime is 424102517. The reversal of 424102501 is 105201424.

It can be written as a sum of positive squares in 4 ways, for example, as 95550625 + 328551876 = 9775^2 + 18126^2 .

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 424102501 - 21 = 424102499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424102531) 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, 258255 + ... + 259891.

It is an arithmetic number, because the mean of its divisors is an integer number (53255475).

Almost surely, 2424102501 is an apocalyptic number.

It is an amenable number.

424102501 is a deficient number, since it is larger than the sum of its proper divisors (1941299).

424102501 is a wasteful number, since it uses less digits than its factorization.

424102501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2663.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 424102501 is about 20593.7490758725. The cubic root of 424102501 is about 751.3176841813.

Adding to 424102501 its reverse (105201424), we get a palindrome (529303925).

The spelling of 424102501 in words is "four hundred twenty-four million, one hundred two thousand, five hundred one".

Divisors: 1 449 577 1637 259073 735013 944549 424102501