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1679052 = 223139921
BaseRepresentation
bin110011001111011001100
310011022020010
412121323030
5412212202
655553220
720162124
oct6317314
93138203
101679052
11a47551
1268b810
1346a32b
14319c84
1523276c
hex199ecc

1679052 has 12 divisors (see below), whose sum is σ = 3917816. Its totient is φ = 559680.

The previous prime is 1679033. The next prime is 1679057. The reversal of 1679052 is 2509761.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (1679057) 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, 69949 + ... + 69972.

21679052 is an apocalyptic number.

1679052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1679052 is an abundant number, since it is smaller than the sum of its proper divisors (2238764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1679052 is a wasteful number, since it uses less digits than its factorization.

1679052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139928 (or 139926 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 1679052 is about 1295.7823891379. The cubic root of 1679052 is about 118.8560743797.

The spelling of 1679052 in words is "one million, six hundred seventy-nine thousand, fifty-two".

Divisors: 1 2 3 4 6 12 139921 279842 419763 559684 839526 1679052