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10189701 = 322939041
BaseRepresentation
bin100110110111…
…101110000101
3201011200122100
4212313232011
510102032301
61002222313
7152416404
oct46675605
921150570
1010189701
11582a745
1234b4999
13215a012
1414d363b
15d64286
hex9b7b85

10189701 has 12 divisors (see below), whose sum is σ = 15226380. Its totient is φ = 6558720.

The previous prime is 10189691. The next prime is 10189703. The reversal of 10189701 is 10798101.

It can be written as a sum of positive squares in 2 ways, for example, as 7784100 + 2405601 = 2790^2 + 1551^2 .

It is not a de Polignac number, because 10189701 - 29 = 10189189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10189703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19260 + ... + 19781.

It is an arithmetic number, because the mean of its divisors is an integer number (1268865).

Almost surely, 210189701 is an apocalyptic number.

It is an amenable number.

10189701 is a deficient number, since it is larger than the sum of its proper divisors (5036679).

10189701 is a wasteful number, since it uses less digits than its factorization.

10189701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39076 (or 39073 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 27.

The square root of 10189701 is about 3192.1311063301. The cubic root of 10189701 is about 216.7972722092.

Subtracting 10189701 from its reverse (10798101), we obtain a square (608400 = 7802).

The spelling of 10189701 in words is "ten million, one hundred eighty-nine thousand, seven hundred one".

Divisors: 1 3 9 29 87 261 39041 117123 351369 1132189 3396567 10189701