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161200414 = 2333124197
BaseRepresentation
bin10011001101110…
…11100100011110
3102020022211101201
421212323210132
5312231403124
623555030114
73665116024
oct1146734436
9366284351
10161200414
1182aa2291
1245b9b33a
1327520c7b
14175a2714
15e243144
hex99bb91e

161200414 has 8 divisors (see below), whose sum is σ = 241883208. Its totient is φ = 80572680.

The previous prime is 161200411. The next prime is 161200439. The reversal of 161200414 is 414002161.

161200414 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 161200391 and 161200400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161200411) 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, 5437 + ... + 18760.

It is an arithmetic number, because the mean of its divisors is an integer number (30235401).

Almost surely, 2161200414 is an apocalyptic number.

161200414 is a deficient number, since it is larger than the sum of its proper divisors (80682794).

161200414 is a wasteful number, since it uses less digits than its factorization.

161200414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27530.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 161200414 is about 12696.4725022346. The cubic root of 161200414 is about 544.2378190825.

Adding to 161200414 its reverse (414002161), we get a palindrome (575202575).

The spelling of 161200414 in words is "one hundred sixty-one million, two hundred thousand, four hundred fourteen".

Divisors: 1 2 3331 6662 24197 48394 80600207 161200414