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139802 = 21319283
BaseRepresentation
bin100010001000011010
321002202212
4202020122
513433202
62555122
71121405
oct421032
9232685
10139802
1196043
1268aa2
134b830
1438d3c
152b652
hex2221a

139802 has 16 divisors (see below), whose sum is σ = 238560. Its totient is φ = 60912.

The previous prime is 139801. The next prime is 139813. The reversal of 139802 is 208931.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 139802.

It is not an unprimeable number, because it can be changed into a prime (139801) 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, 353 + ... + 635.

It is an arithmetic number, because the mean of its divisors is an integer number (14910).

2139802 is an apocalyptic number.

139802 is a deficient number, since it is larger than the sum of its proper divisors (98758).

139802 is a wasteful number, since it uses less digits than its factorization.

139802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 139802 is about 373.9010564307. The cubic root of 139802 is about 51.9004505686.

The spelling of 139802 in words is "one hundred thirty-nine thousand, eight hundred two".

Divisors: 1 2 13 19 26 38 247 283 494 566 3679 5377 7358 10754 69901 139802