Search a number
-
+
7025397 = 36913389
BaseRepresentation
bin11010110011001011110101
3111012221000220
4122303023311
53244303042
6410324553
7113500131
oct32631365
914187026
107025397
113a69315
122429759
1315bc952
14d0c3c1
1593b8ec
hex6b32f5

7025397 has 8 divisors (see below), whose sum is σ = 9383520. Its totient is φ = 4675440.

The previous prime is 7025387. The next prime is 7025407. The reversal of 7025397 is 7935207.

7025397 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (7025387) and next prime (7025407).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7025397 - 28 = 7025141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7025387) 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, 379 + ... + 3767.

It is an arithmetic number, because the mean of its divisors is an integer number (1172940).

Almost surely, 27025397 is an apocalyptic number.

It is an amenable number.

7025397 is a deficient number, since it is larger than the sum of its proper divisors (2358123).

7025397 is a wasteful number, since it uses less digits than its factorization.

7025397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4083.

The product of its (nonzero) digits is 13230, while the sum is 33.

The square root of 7025397 is about 2650.5465474124. The cubic root of 7025397 is about 191.5241853076.

The spelling of 7025397 in words is "seven million, twenty-five thousand, three hundred ninety-seven".

Divisors: 1 3 691 2073 3389 10167 2341799 7025397