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3682407 = 31227469
BaseRepresentation
bin1110000011000001100111
320221002022110
432003001213
51420314112
6210532103
743204611
oct16030147
96832273
103682407
112095713
121297033
139bc151
146bbdb1
154cb13c
hex383067

3682407 has 4 divisors (see below), whose sum is σ = 4909880. Its totient is φ = 2454936.

The previous prime is 3682381. The next prime is 3682429. The reversal of 3682407 is 7042863.

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

It is not a de Polignac number, because 3682407 - 214 = 3666023 is a prime.

It is a D-number.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3682457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 613732 + ... + 613737.

It is an arithmetic number, because the mean of its divisors is an integer number (1227470).

Almost surely, 23682407 is an apocalyptic number.

3682407 is a deficient number, since it is larger than the sum of its proper divisors (1227473).

3682407 is a wasteful number, since it uses less digits than its factorization.

3682407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227472.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 3682407 is about 1918.9598745154. The cubic root of 3682407 is about 154.4225059365.

It can be divided in two parts, 368 and 2407, that added together give a triangular number (2775 = T74).

The spelling of 3682407 in words is "three million, six hundred eighty-two thousand, four hundred seven".

Divisors: 1 3 1227469 3682407