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141593040 = 24325196657
BaseRepresentation
bin10000111000010…
…00100111010000
3100212102200010200
420130020213100
5242221434130
622014455200
73336343461
oct1034104720
9325380120
10141593040
1172a1aa46
123b504500
1323447484
1414b3ad68
15c66d760
hex87089d0

141593040 has 60 divisors (see below), whose sum is σ = 475519044. Its totient is φ = 37757952.

The previous prime is 141593033. The next prime is 141593041. The reversal of 141593040 is 40395141.

It can be written as a sum of positive squares in 2 ways, for example, as 90098064 + 51494976 = 9492^2 + 7176^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a junction number, because it is equal to n+sod(n) for n = 141592995 and 141593013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141593041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97609 + ... + 99048.

Almost surely, 2141593040 is an apocalyptic number.

141593040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141593040 is an abundant number, since it is smaller than the sum of its proper divisors (333926004).

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

141593040 is a wasteful number, since it uses less digits than its factorization.

141593040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196676 (or 196667 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 141593040 is about 11899.2873736203. The cubic root of 141593040 is about 521.2114751646.

The spelling of 141593040 in words is "one hundred forty-one million, five hundred ninety-three thousand, forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 196657 393314 589971 786628 983285 1179942 1573256 1769913 1966570 2359884 2949855 3146512 3539826 3933140 4719768 5899710 7079652 7866280 8849565 9439536 11799420 14159304 15732560 17699130 23598840 28318608 35398260 47197680 70796520 141593040