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141325440 = 273573607
BaseRepresentation
bin10000110110001…
…11010010000000
3100211221002001120
420123013102000
5242134403230
622005032240
73334150344
oct1033072200
9324832046
10141325440
1172857993
123b3b5680
1323382729
1414aab624
15c619310
hex86c7480

141325440 has 64 divisors (see below), whose sum is σ = 450480960. Its totient is φ = 37686272.

The previous prime is 141325427. The next prime is 141325441. The reversal of 141325440 is 44523141.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 141325440.

It is not an unprimeable number, because it can be changed into a prime (141325441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34884 + ... + 38723.

It is an arithmetic number, because the mean of its divisors is an integer number (7038765).

Almost surely, 2141325440 is an apocalyptic number.

141325440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141325440 is an abundant number, since it is smaller than the sum of its proper divisors (309155520).

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

141325440 is an equidigital number, since it uses as much as digits as its factorization.

141325440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73629 (or 73617 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 141325440 is about 11888.0376850008. The cubic root of 141325440 is about 520.8829181735.

Adding to 141325440 its reverse (44523141), we get a palindrome (185848581).

The spelling of 141325440 in words is "one hundred forty-one million, three hundred twenty-five thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 320 384 480 640 960 1920 73607 147214 220821 294428 368035 441642 588856 736070 883284 1104105 1177712 1472140 1766568 2208210 2355424 2944280 3533136 4416420 4710848 5888560 7066272 8832840 9421696 11777120 14132544 17665680 23554240 28265088 35331360 47108480 70662720 141325440