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1675088421 = 317157209203
BaseRepresentation
bin110001111010111…
…1101001000100101
311022201222022022220
41203311331020211
511412310312141
6434114542553
756340005466
oct14365751045
94281868286
101675088421
1178a5a87a6
123a8b97a59
132090666a6
1411c67cd6d
159c0d2766
hex63d7d225

1675088421 has 16 divisors (see below), whose sum is σ = 2379904704. Its totient is φ = 1044336384.

The previous prime is 1675088419. The next prime is 1675088447. The reversal of 1675088421 is 1248805761.

It is not a de Polignac number, because 1675088421 - 21 = 1675088419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1675086421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96595 + ... + 112608.

It is an arithmetic number, because the mean of its divisors is an integer number (148744044).

Almost surely, 21675088421 is an apocalyptic number.

It is an amenable number.

1675088421 is a deficient number, since it is larger than the sum of its proper divisors (704816283).

1675088421 is a wasteful number, since it uses less digits than its factorization.

1675088421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209380.

The product of its (nonzero) digits is 107520, while the sum is 42.

The square root of 1675088421 is about 40927.8440795505. The cubic root of 1675088421 is about 1187.6247660007.

The spelling of 1675088421 in words is "one billion, six hundred seventy-five million, eighty-eight thousand, four hundred twenty-one".

Divisors: 1 3 17 51 157 471 2669 8007 209203 627609 3556451 10669353 32844871 98534613 558362807 1675088421