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141389402 = 2731141457
BaseRepresentation
bin10000110110101…
…10111001011010
3100212001022210112
420123112321122
5242143430102
622010244322
73334535000
oct1033267132
9325038715
10141389402
11728a0a50
123b4266a2
13233a588b
1414ac6a70
15c62d252
hex86d6e5a

141389402 has 64 divisors (see below), whose sum is σ = 276998400. Its totient is φ = 53625600.

The previous prime is 141389401. The next prime is 141389407. The reversal of 141389402 is 204983141.

It is a happy number.

141389402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (141389401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 309158 + ... + 309614.

It is an arithmetic number, because the mean of its divisors is an integer number (4328100).

Almost surely, 2141389402 is an apocalyptic number.

141389402 is a deficient number, since it is larger than the sum of its proper divisors (135608998).

141389402 is a wasteful number, since it uses less digits than its factorization.

141389402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532 (or 518 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 141389402 is about 11890.7275639466. The cubic root of 141389402 is about 520.9614878640.

The spelling of 141389402 in words is "one hundred forty-one million, three hundred eighty-nine thousand, four hundred two".

Divisors: 1 2 7 11 14 22 41 49 77 82 98 154 287 343 451 457 539 574 686 902 914 1078 2009 3157 3199 3773 4018 5027 6314 6398 7546 10054 14063 18737 22099 22393 28126 35189 37474 44198 44786 70378 131159 154693 156751 206107 246323 262318 309386 313502 412214 492646 918113 1442749 1724261 1836226 2885498 3448522 6426791 10099243 12853582 20198486 70694701 141389402