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4207716 = 2232116881
BaseRepresentation
bin10000000011010001100100
321220202220100
4100003101210
52034121331
6230104100
750523252
oct20032144
97822810
104207716
112414357
1214ab030
13b44296
147b75d2
15581ae6
hex403464

4207716 has 18 divisors (see below), whose sum is σ = 10636262. Its totient is φ = 1402560.

The previous prime is 4207691. The next prime is 4207717. The reversal of 4207716 is 6177024.

It can be written as a sum of positive squares in only one way, i.e., 2528100 + 1679616 = 1590^2 + 1296^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 4207716.

It is not an unprimeable number, because it can be changed into a prime (4207717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58405 + ... + 58476.

Almost surely, 24207716 is an apocalyptic number.

It is an amenable number.

4207716 is an abundant number, since it is smaller than the sum of its proper divisors (6428546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4207716 is a wasteful number, since it uses less digits than its factorization.

4207716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116891 (or 116886 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 4207716 is about 2051.2718006154. The cubic root of 4207716 is about 161.4416074560.

The spelling of 4207716 in words is "four million, two hundred seven thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 36 116881 233762 350643 467524 701286 1051929 1402572 2103858 4207716