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6948142 = 23474071
BaseRepresentation
bin11010100000010100101110
3111002000001121
4122200110232
53234320032
6404531154
7113025655
oct32402456
914060047
106948142
113a16273
1223b0aba
131593736
14ccc19c
15923a97
hex6a052e

6948142 has 4 divisors (see below), whose sum is σ = 10422216. Its totient is φ = 3474070.

The previous prime is 6948113. The next prime is 6948143. The reversal of 6948142 is 2418496.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 6948098 and 6948107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6948143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1737034 + ... + 1737037.

It is an arithmetic number, because the mean of its divisors is an integer number (2605554).

Almost surely, 26948142 is an apocalyptic number.

6948142 is a deficient number, since it is larger than the sum of its proper divisors (3474074).

6948142 is a wasteful number, since it uses less digits than its factorization.

6948142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3474073.

The product of its digits is 13824, while the sum is 34.

The square root of 6948142 is about 2635.9328519520. The cubic root of 6948142 is about 190.8195622403.

It can be divided in two parts, 694 and 8142, that added together give a square (8836 = 942).

The spelling of 6948142 in words is "six million, nine hundred forty-eight thousand, one hundred forty-two".

Divisors: 1 2 3474071 6948142