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80038255 = 5111455241
BaseRepresentation
bin1001100010101…
…00100101101111
312120121100211211
410301110211233
5130442211010
611535255251
71661212453
oct461244557
9176540754
1080038255
11411a7a20
122297a527
131377491b
14a8b6663
15706008a
hex4c5496f

80038255 has 8 divisors (see below), whose sum is σ = 104777424. Its totient is φ = 58209600.

The previous prime is 80038253. The next prime is 80038271. The reversal of 80038255 is 55283008.

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

It is not a de Polignac number, because 80038255 - 21 = 80038253 is a prime.

It is a super-2 number, since 2×800382552 = 12812244526890050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80038253) 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, 727566 + ... + 727675.

It is an arithmetic number, because the mean of its divisors is an integer number (13097178).

Almost surely, 280038255 is an apocalyptic number.

80038255 is a deficient number, since it is larger than the sum of its proper divisors (24739169).

80038255 is a wasteful number, since it uses less digits than its factorization.

80038255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455257.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 80038255 is about 8946.4101739189. The cubic root of 80038255 is about 430.9556086443.

The spelling of 80038255 in words is "eighty million, thirty-eight thousand, two hundred fifty-five".

Divisors: 1 5 11 55 1455241 7276205 16007651 80038255