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214097470 = 25314431559
BaseRepresentation
bin11001100001011…
…01111000111110
3112220212021111221
430300231320332
5414302104340
633124503554
75206540606
oct1460557076
9486767457
10214097470
11aa941664
125b84abba
1335481bc2
1420611c06
1513be144a
hexcc2de3e

214097470 has 32 divisors (see below), whose sum is σ = 398960640. Its totient is φ = 82636320.

The previous prime is 214097467. The next prime is 214097483. The reversal of 214097470 is 74790412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136551 + ... + 138109.

It is an arithmetic number, because the mean of its divisors is an integer number (12467520).

Almost surely, 2214097470 is an apocalyptic number.

214097470 is a deficient number, since it is larger than the sum of its proper divisors (184863170).

214097470 is a wasteful number, since it uses less digits than its factorization.

214097470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2040.

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

The square root of 214097470 is about 14632.0699150872. The cubic root of 214097470 is about 598.2332006214.

The spelling of 214097470 in words is "two hundred fourteen million, ninety-seven thousand, four hundred seventy".

Divisors: 1 2 5 10 31 62 155 310 443 886 1559 2215 3118 4430 7795 13733 15590 27466 48329 68665 96658 137330 241645 483290 690637 1381274 3453185 6906370 21409747 42819494 107048735 214097470