Search a number
-
+
214071093 = 35880951
BaseRepresentation
bin11001100001001…
…11011100110101
3112220210221100000
430300213130311
5414300233333
633124141513
75206400655
oct1460473465
9486727300
10214071093
11aa923865
125b837899
1335472bb2
1420606365
1513bd8713
hexcc27735

214071093 has 12 divisors (see below), whose sum is σ = 320666528. Its totient is φ = 142713900.

The previous prime is 214071061. The next prime is 214071103. The reversal of 214071093 is 390170412.

It is not a de Polignac number, because 214071093 - 25 = 214071061 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214071023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 440233 + ... + 440718.

Almost surely, 2214071093 is an apocalyptic number.

It is an amenable number.

214071093 is a deficient number, since it is larger than the sum of its proper divisors (106595435).

214071093 is an frugal number, since it uses more digits than its factorization.

214071093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880966 (or 880954 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 214071093 is about 14631.1685452666. The cubic root of 214071093 is about 598.2086319904.

It can be divided in two parts, 21407 and 1093, that added together give a square (22500 = 1502).

The spelling of 214071093 in words is "two hundred fourteen million, seventy-one thousand, ninety-three".

Divisors: 1 3 9 27 81 243 880951 2642853 7928559 23785677 71357031 214071093