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7214001 = 317373823
BaseRepresentation
bin11011100001001110110001
3111120111202020
4123201032301
53321322001
6414342053
7115214034
oct33411661
914514666
107214001
114087a93
1224ba929
131657752
14d5b01b
15977736
hex6e13b1

7214001 has 16 divisors (see below), whose sum is σ = 10462464. Its totient is φ = 4402944.

The previous prime is 7213937. The next prime is 7214023. The reversal of 7214001 is 1004127.

7214001 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7214001 - 26 = 7213937 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7214101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25 + ... + 3798.

It is an arithmetic number, because the mean of its divisors is an integer number (653904).

Almost surely, 27214001 is an apocalyptic number.

It is an amenable number.

7214001 is a deficient number, since it is larger than the sum of its proper divisors (3248463).

7214001 is a wasteful number, since it uses less digits than its factorization.

7214001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3880.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 7214001 is about 2685.8892382226. The cubic root of 7214001 is about 193.2229608485. Note that the first 3 decimals are identical.

Adding to 7214001 its reverse (1004127), we get a palindrome (8218128).

The spelling of 7214001 in words is "seven million, two hundred fourteen thousand, one".

Divisors: 1 3 17 37 51 111 629 1887 3823 11469 64991 141451 194973 424353 2404667 7214001