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141693810 = 23517259277
BaseRepresentation
bin10000111001000…
…01001101110010
3100212121210100220
420130201031302
5242233200220
622020553510
73340243326
oct1034411562
9325553326
10141693810
1172a89725
123b552896
13234812bb
1414b65986
15c68d540
hex8721372

141693810 has 96 divisors (see below), whose sum is σ = 368694720. Its totient is φ = 34833408.

The previous prime is 141693791. The next prime is 141693821. The reversal of 141693810 is 18396141.

141693810 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1416938102 = 40154271584632200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 511392 + ... + 511668.

It is an arithmetic number, because the mean of its divisors is an integer number (3840570).

Almost surely, 2141693810 is an apocalyptic number.

141693810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 141693810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184347360).

141693810 is an abundant number, since it is smaller than the sum of its proper divisors (227000910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141693810 is a wasteful number, since it uses less digits than its factorization.

141693810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 141693810 is about 11903.5209076979. The cubic root of 141693810 is about 521.3350924116.

The spelling of 141693810 in words is "one hundred forty-one million, six hundred ninety-three thousand, eight hundred ten".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 59 85 102 118 170 177 255 277 289 295 354 510 554 578 590 831 867 885 1003 1385 1445 1662 1734 1770 2006 2770 2890 3009 4155 4335 4709 5015 6018 8310 8670 9418 10030 14127 15045 16343 17051 23545 28254 30090 32686 34102 47090 49029 51153 70635 80053 81715 85255 98058 102306 141270 160106 163430 170510 240159 245145 255765 277831 400265 480318 490290 511530 555662 800530 833493 1200795 1389155 1666986 2401590 2778310 4167465 4723127 8334930 9446254 14169381 23615635 28338762 47231270 70846905 141693810