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16450053 = 36189891
BaseRepresentation
bin111110110000…
…001000000101
31010221202020020
4332300020011
513202400203
61344325353
7256552224
oct76601005
933852206
1016450053
119316194
125613859
13353c679
142282cbb
15169e153
hexfb0205

16450053 has 8 divisors (see below), whose sum is σ = 22293216. Its totient is φ = 10786800.

The previous prime is 16450043. The next prime is 16450069. The reversal of 16450053 is 35005461.

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

It is not a de Polignac number, because 16450053 - 29 = 16449541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16450003) 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, 44763 + ... + 45128.

It is an arithmetic number, because the mean of its divisors is an integer number (2786652).

Almost surely, 216450053 is an apocalyptic number.

It is an amenable number.

16450053 is a deficient number, since it is larger than the sum of its proper divisors (5843163).

16450053 is an equidigital number, since it uses as much as digits as its factorization.

16450053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89955.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 16450053 is about 4055.8664918856. The cubic root of 16450053 is about 254.3250277227.

The spelling of 16450053 in words is "sixteen million, four hundred fifty thousand, fifty-three".

Divisors: 1 3 61 183 89891 269673 5483351 16450053