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139411433 = 7311673847
BaseRepresentation
bin10000100111100…
…11111111101001
3100201022211112102
420103303333221
5241142131213
621500023145
73311656220
oct1023637751
9321284472
10139411433
117176a967
123a831ab5
1322b62495
141472dcb7
15c38c158
hex84f3fe9

139411433 has 16 divisors (see below), whose sum is σ = 165494784. Its totient is φ = 114918480.

The previous prime is 139411429. The next prime is 139411453. The reversal of 139411433 is 334114931.

It is a cyclic number.

It is not a de Polignac number, because 139411433 - 22 = 139411429 is a prime.

It is a super-2 number, since 2×1394114332 = 38871095302226978, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 139411396 and 139411405.

It is not an unprimeable number, because it can be changed into a prime (139411453) 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, 34316 + ... + 38162.

It is an arithmetic number, because the mean of its divisors is an integer number (10343424).

Almost surely, 2139411433 is an apocalyptic number.

It is an amenable number.

139411433 is a deficient number, since it is larger than the sum of its proper divisors (26083351).

139411433 is a wasteful number, since it uses less digits than its factorization.

139411433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4052.

The product of its digits is 3888, while the sum is 29.

The square root of 139411433 is about 11807.2618756425. The cubic root of 139411433 is about 518.5207379433.

The spelling of 139411433 in words is "one hundred thirty-nine million, four hundred eleven thousand, four hundred thirty-three".

Divisors: 1 7 31 167 217 1169 3847 5177 26929 36239 119257 642449 834799 4497143 19915919 139411433