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213514429 = 418362743
BaseRepresentation
bin11001011100111…
…11100010111101
3112212202122201211
430232133202331
5414124430204
633104204421
75201562022
oct1456374275
9485678654
10213514429
11aa583607
125b609711
13353096cb
14204dd549
1513b28804
hexcb9f8bd

213514429 has 8 divisors (see below), whose sum is σ = 221360832. Its totient is φ = 205793760.

The previous prime is 213514409. The next prime is 213514447. The reversal of 213514429 is 924415312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 213514429 - 25 = 213514397 is a prime.

It is a super-2 number, since 2×2135144292 = 91176822782392082, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 213514429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213514409) 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, 27969 + ... + 34774.

It is an arithmetic number, because the mean of its divisors is an integer number (27670104).

Almost surely, 2213514429 is an apocalyptic number.

It is an amenable number.

213514429 is a deficient number, since it is larger than the sum of its proper divisors (7846403).

213514429 is an equidigital number, since it uses as much as digits as its factorization.

213514429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62867.

The product of its digits is 8640, while the sum is 31.

The square root of 213514429 is about 14612.1329380758. The cubic root of 213514429 is about 597.6896606757.

The spelling of 213514429 in words is "two hundred thirteen million, five hundred fourteen thousand, four hundred twenty-nine".

Divisors: 1 41 83 3403 62743 2572463 5207669 213514429