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214070974 = 21337222527
BaseRepresentation
bin11001100001001…
…11011010111110
3112220210221011121
430300213122332
5414300232344
633124141154
75206400425
oct1460473276
9486727147
10214070974
11aa923767
125b8377ba
1335472b20
14206062bc
1513bd8684
hexcc276be

214070974 has 16 divisors (see below), whose sum is σ = 355154688. Its totient is φ = 96131232.

The previous prime is 214070971. The next prime is 214070993. The reversal of 214070974 is 479070412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214070971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110302 + ... + 112225.

It is an arithmetic number, because the mean of its divisors is an integer number (22197168).

Almost surely, 2214070974 is an apocalyptic number.

214070974 is a deficient number, since it is larger than the sum of its proper divisors (141083714).

214070974 is a wasteful number, since it uses less digits than its factorization.

214070974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222579.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 214070974 is about 14631.1644786052. The cubic root of 214070974 is about 598.2085211443.

The spelling of 214070974 in words is "two hundred fourteen million, seventy thousand, nine hundred seventy-four".

Divisors: 1 2 13 26 37 74 481 962 222527 445054 2892851 5785702 8233499 16466998 107035487 214070974