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4240495 = 57121157
BaseRepresentation
bin10000001011010001101111
321222102212101
4100023101233
52041143440
6230515531
751020650
oct20132157
97872771
104240495
112436a46
121505ba7
13b5618c
147c5527
1558b69a
hex40b46f

4240495 has 8 divisors (see below), whose sum is σ = 5815584. Its totient is φ = 2907744.

The previous prime is 4240493. The next prime is 4240499. The reversal of 4240495 is 5940424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4240495 - 21 = 4240493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60544 + ... + 60613.

It is an arithmetic number, because the mean of its divisors is an integer number (726948).

Almost surely, 24240495 is an apocalyptic number.

4240495 is a deficient number, since it is larger than the sum of its proper divisors (1575089).

4240495 is a wasteful number, since it uses less digits than its factorization.

4240495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121169.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 4240495 is about 2059.2462213150. The cubic root of 4240495 is about 161.8597449884.

The spelling of 4240495 in words is "four million, two hundred forty thousand, four hundred ninety-five".

Divisors: 1 5 7 35 121157 605785 848099 4240495