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16480055 = 517193883
BaseRepresentation
bin111110110111…
…011100110111
31011000021101102
4332313130313
513204330210
61345120315
7260035544
oct76673467
934007342
1016480055
119336789
12562909b
133550217
14228dbcb
1516a7ea5
hexfb7737

16480055 has 8 divisors (see below), whose sum is σ = 20939472. Its totient is φ = 12408448.

The previous prime is 16480031. The next prime is 16480081. The reversal of 16480055 is 55008461.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 16480055 - 212 = 16475959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96857 + ... + 97026.

It is an arithmetic number, because the mean of its divisors is an integer number (2617434).

Almost surely, 216480055 is an apocalyptic number.

16480055 is a deficient number, since it is larger than the sum of its proper divisors (4459417).

16480055 is a wasteful number, since it uses less digits than its factorization.

16480055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193905.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 16480055 is about 4059.5634001700. The cubic root of 16480055 is about 254.4795485101.

The spelling of 16480055 in words is "sixteen million, four hundred eighty thousand, fifty-five".

Divisors: 1 5 17 85 193883 969415 3296011 16480055