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6707972 = 221676993
BaseRepresentation
bin11001100101101100000100
3110121210121102
4121211230010
53204123342
6355435232
7111005525
oct31455404
913553542
106707972
113871887
1222b5b18
13150b31b
14c6884c
158c7832
hex665b04

6707972 has 6 divisors (see below), whose sum is σ = 11738958. Its totient is φ = 3353984.

The previous prime is 6707971. The next prime is 6707993. The reversal of 6707972 is 2797076.

It can be written as a sum of positive squares in only one way, i.e., 6431296 + 276676 = 2536^2 + 526^2 .

It is not an unprimeable number, because it can be changed into a prime (6707971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 838493 + ... + 838500.

It is an arithmetic number, because the mean of its divisors is an integer number (1956493).

Almost surely, 26707972 is an apocalyptic number.

It is an amenable number.

6707972 is a deficient number, since it is larger than the sum of its proper divisors (5030986).

6707972 is a wasteful number, since it uses less digits than its factorization.

6707972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676997 (or 1676995 counting only the distinct ones).

The product of its (nonzero) digits is 37044, while the sum is 38.

The square root of 6707972 is about 2589.9752894574. The cubic root of 6707972 is about 188.5951038314.

The spelling of 6707972 in words is "six million, seven hundred seven thousand, nine hundred seventy-two".

Divisors: 1 2 4 1676993 3353986 6707972