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6971042 = 2131971361
BaseRepresentation
bin11010100101111010100010
3111010011110202
4122211322202
53241033132
6405225202
7113152511
oct32457242
914104422
106971042
113a314a1
122402202
1315a0ca0
14cd6678
1592a762
hex6a5ea2

6971042 has 16 divisors (see below), whose sum is σ = 11326392. Its totient is φ = 3198720.

The previous prime is 6971033. The next prime is 6971051. The reversal of 6971042 is 2401796.

It is an interprime number because it is at equal distance from previous prime (6971033) and next prime (6971051).

It can be written as a sum of positive squares in 4 ways, for example, as 5669161 + 1301881 = 2381^2 + 1141^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6970996 and 6971014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4442 + ... + 5802.

Almost surely, 26971042 is an apocalyptic number.

6971042 is a deficient number, since it is larger than the sum of its proper divisors (4355350).

6971042 is a wasteful number, since it uses less digits than its factorization.

6971042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 6971042 is about 2640.2730919358. The cubic root of 6971042 is about 191.0289695923.

The spelling of 6971042 in words is "six million, nine hundred seventy-one thousand, forty-two".

Divisors: 1 2 13 26 197 394 1361 2561 2722 5122 17693 35386 268117 536234 3485521 6971042