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4276407 = 31425469
BaseRepresentation
bin10000010100000010110111
322001021010110
4100110002313
52043321112
6231354103
751230442
oct20240267
98037113
104276407
112460a23
121522933
13b69625
147d4659
1559713c
hex4140b7

4276407 has 4 divisors (see below), whose sum is σ = 5701880. Its totient is φ = 2850936.

The previous prime is 4276381. The next prime is 4276421. The reversal of 4276407 is 7046724.

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

It is not a de Polignac number, because 4276407 - 212 = 4272311 is a prime.

It is a D-number.

It is a Duffinian number.

4276407 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4276607) 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, 712732 + ... + 712737.

It is an arithmetic number, because the mean of its divisors is an integer number (1425470).

Almost surely, 24276407 is an apocalyptic number.

4276407 is a deficient number, since it is larger than the sum of its proper divisors (1425473).

4276407 is a wasteful number, since it uses less digits than its factorization.

4276407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425472.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 4276407 is about 2067.9475331836. The cubic root of 4276407 is about 162.3153816536.

The spelling of 4276407 in words is "four million, two hundred seventy-six thousand, four hundred seven".

Divisors: 1 3 1425469 4276407