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7630101 = 32847789
BaseRepresentation
bin11101000110110100010101
3112100122112100
4131012310111
53423130401
6431312313
7121566123
oct35066425
915318470
107630101
114341676
12267b699
131771c6b
141028913
15a0ab86
hex746d15

7630101 has 6 divisors (see below), whose sum is σ = 11021270. Its totient is φ = 5086728.

The previous prime is 7630087. The next prime is 7630111. The reversal of 7630101 is 1010367.

It can be written as a sum of positive squares in only one way, i.e., 6765201 + 864900 = 2601^2 + 930^2 .

It is not a de Polignac number, because 7630101 - 25 = 7630069 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

7630101 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7630111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 423886 + ... + 423903.

Almost surely, 27630101 is an apocalyptic number.

It is an amenable number.

7630101 is a deficient number, since it is larger than the sum of its proper divisors (3391169).

7630101 is a wasteful number, since it uses less digits than its factorization.

7630101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847795 (or 847792 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 7630101 is about 2762.2637455536. The cubic root of 7630101 is about 196.8687402394.

Adding to 7630101 its reverse (1010367), we get a palindrome (8640468).

The spelling of 7630101 in words is "seven million, six hundred thirty thousand, one hundred one".

Divisors: 1 3 9 847789 2543367 7630101