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214030429 = 372757427
BaseRepresentation
bin11001100000111…
…01100001011101
3112220201212112221
430300131201131
5414242433204
633123225341
75206141264
oct1460354135
9486655487
10214030429
11aa8a6258
125b818251
133545a532
14205d55db
1513bcb654
hexcc1d85d

214030429 has 4 divisors (see below), whose sum is σ = 214091584. Its totient is φ = 213969276.

The previous prime is 214030409. The next prime is 214030441. The reversal of 214030429 is 924030412.

214030429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 214030429 - 27 = 214030301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214030409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24987 + ... + 32440.

It is an arithmetic number, because the mean of its divisors is an integer number (53522896).

Almost surely, 2214030429 is an apocalyptic number.

It is an amenable number.

214030429 is a deficient number, since it is larger than the sum of its proper divisors (61155).

214030429 is an equidigital number, since it uses as much as digits as its factorization.

214030429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61154.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 214030429 is about 14629.7788431678. The cubic root of 214030429 is about 598.1707519013.

The spelling of 214030429 in words is "two hundred fourteen million, thirty thousand, four hundred twenty-nine".

Divisors: 1 3727 57427 214030429