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674032127 = 6167831987
BaseRepresentation
bin101000001011001…
…110100111111111
31201222022101020212
4220023032213333
52340023012002
6150514503035
722463115146
oct5013164777
91658271225
10674032127
1131652334a
12169894a7b
13a98497a2
146573875d
153e293352
hex282ce9ff

674032127 has 16 divisors (see below), whose sum is σ = 704038272. Its totient is φ = 644893920.

The previous prime is 674032109. The next prime is 674032147. The reversal of 674032127 is 721230476.

It is a cyclic number.

It is not a de Polignac number, because 674032127 - 26 = 674032063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 674032093 and 674032102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674032147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338228 + ... + 340214.

It is an arithmetic number, because the mean of its divisors is an integer number (44002392).

Almost surely, 2674032127 is an apocalyptic number.

674032127 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

674032127 is a deficient number, since it is larger than the sum of its proper divisors (30006145).

674032127 is a wasteful number, since it uses less digits than its factorization.

674032127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 674032127 is about 25962.1287070225. The cubic root of 674032127 is about 876.7858501204.

The spelling of 674032127 in words is "six hundred seventy-four million, thirty-two thousand, one hundred twenty-seven".

Divisors: 1 61 67 83 1987 4087 5063 5561 121207 133129 164921 339221 8120869 10060181 11049707 674032127