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141040432 = 24131739887
BaseRepresentation
bin10000110100000…
…01101100110000
3100211101121002201
420122001230300
5242101243212
621554552544
73331552411
oct1032015460
9324347081
10141040432
1172682845
123b298754
13232b2aa0
1414a35808
15c5aeb57
hex8681b30

141040432 has 40 divisors (see below), whose sum is σ = 311605056. Its totient is φ = 61264896.

The previous prime is 141040429. The next prime is 141040433. The reversal of 141040432 is 234040141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141040433) 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, 16408 + ... + 23479.

Almost surely, 2141040432 is an apocalyptic number.

It is an amenable number.

141040432 is an abundant number, since it is smaller than the sum of its proper divisors (170564624).

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

141040432 is a wasteful number, since it uses less digits than its factorization.

141040432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39925 (or 39919 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 141040432 is about 11876.0444593307. The cubic root of 141040432 is about 520.5325313722.

Adding to 141040432 its reverse (234040141), we get a palindrome (375080573).

The spelling of 141040432 in words is "one hundred forty-one million, forty thousand, four hundred thirty-two".

Divisors: 1 2 4 8 13 16 17 26 34 52 68 104 136 208 221 272 442 884 1768 3536 39887 79774 159548 319096 518531 638192 678079 1037062 1356158 2074124 2712316 4148248 5424632 8296496 8815027 10849264 17630054 35260108 70520216 141040432