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4202007 = 31400669
BaseRepresentation
bin10000000001111000010111
321220111001220
4100001320113
52033431012
6230021423
750500515
oct20017027
97814056
104202007
112410037
1214a7873
13b417c4
147b54b5
1558008c
hex401e17

4202007 has 4 divisors (see below), whose sum is σ = 5602680. Its totient is φ = 2801336.

The previous prime is 4201969. The next prime is 4202017. The reversal of 4202007 is 7002024.

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

It is a cyclic number.

It is not a de Polignac number, because 4202007 - 28 = 4201751 is a prime.

It is an Ulam number.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4202017) 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, 700332 + ... + 700337.

It is an arithmetic number, because the mean of its divisors is an integer number (1400670).

Almost surely, 24202007 is an apocalyptic number.

4202007 is a deficient number, since it is larger than the sum of its proper divisors (1400673).

4202007 is a wasteful number, since it uses less digits than its factorization.

4202007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400672.

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 4202007 is about 2049.8797525709. The cubic root of 4202007 is about 161.3685601234.

The spelling of 4202007 in words is "four million, two hundred two thousand, seven".

Divisors: 1 3 1400669 4202007