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139214335 = 51331591171
BaseRepresentation
bin10000100110000…
…11110111111111
3100200221211011111
420103003313333
5241114324320
621451502451
73310205461
oct1023036777
9320854144
10139214335
1171645877
123a757a27
1322ac3860
14146bc131
15c34da5a
hex84c3dff

139214335 has 32 divisors (see below), whose sum is σ = 189020160. Its totient is φ = 97718400.

The previous prime is 139214321. The next prime is 139214347. The reversal of 139214335 is 533412931.

It is not a de Polignac number, because 139214335 - 219 = 138690047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 139214297 and 139214306.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 118300 + ... + 119470.

It is an arithmetic number, because the mean of its divisors is an integer number (5906880).

Almost surely, 2139214335 is an apocalyptic number.

139214335 is a deficient number, since it is larger than the sum of its proper divisors (49805825).

139214335 is a wasteful number, since it uses less digits than its factorization.

139214335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279.

The product of its digits is 9720, while the sum is 31.

The square root of 139214335 is about 11798.9124498828. The cubic root of 139214335 is about 518.2762634915.

The spelling of 139214335 in words is "one hundred thirty-nine million, two hundred fourteen thousand, three hundred thirty-five".

Divisors: 1 5 13 31 59 65 155 295 403 767 1171 1829 2015 3835 5855 9145 15223 23777 36301 69089 76115 118885 181505 345445 471913 898157 2141759 2359565 4490785 10708795 27842867 139214335