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18160034 = 210318807
BaseRepresentation
bin100010101000…
…1100110100010
31021011121212212
41011101212202
514122110114
61445122122
7310233464
oct105214642
937147785
1018160034
11a2839a2
1260b9342
1339baaa9
1425aa134
1518dab3e
hex11519a2

18160034 has 8 divisors (see below), whose sum is σ = 27269568. Its totient is φ = 9070180.

The previous prime is 18160031. The next prime is 18160057. The reversal of 18160034 is 43006181.

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 = 18159991 and 18160009.

It is not an unprimeable number, because it can be changed into a prime (18160031) 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, 2342 + ... + 6465.

It is an arithmetic number, because the mean of its divisors is an integer number (3408696).

Almost surely, 218160034 is an apocalyptic number.

18160034 is a deficient number, since it is larger than the sum of its proper divisors (9109534).

18160034 is a wasteful number, since it uses less digits than its factorization.

18160034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9840.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 18160034 is about 4261.4591397783. The cubic root of 18160034 is about 262.8485299354.

The spelling of 18160034 in words is "eighteen million, one hundred sixty thousand, thirty-four".

Divisors: 1 2 1031 2062 8807 17614 9080017 18160034