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214007408 = 2437361499
BaseRepresentation
bin11001100000101…
…11111001110000
3112220200200222022
430300113321300
5414241214113
633122531012
75206014206
oct1460277160
9486620868
10214007408
11aa88aa2a
125b806a68
133544cc04
14205cb076
1513bc4908
hexcc17e70

214007408 has 20 divisors (see below), whose sum is σ = 425847000. Its totient is φ = 104111424.

The previous prime is 214007399. The next prime is 214007461. The reversal of 214007408 is 804700412.

214007408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180158 + ... + 181341.

It is an arithmetic number, because the mean of its divisors is an integer number (21292350).

Almost surely, 2214007408 is an apocalyptic number.

It is an amenable number.

214007408 is a deficient number, since it is larger than the sum of its proper divisors (211839592).

214007408 is a wasteful number, since it uses less digits than its factorization.

214007408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361544 (or 361538 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 214007408 is about 14628.9920363640. The cubic root of 214007408 is about 598.1493048222.

The spelling of 214007408 in words is "two hundred fourteen million, seven thousand, four hundred eight".

Divisors: 1 2 4 8 16 37 74 148 296 592 361499 722998 1445996 2891992 5783984 13375463 26750926 53501852 107003704 214007408