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140741198 = 21317318419
BaseRepresentation
bin10000110001110…
…00101001001110
3100210211101121222
420120320221032
5242012204243
621544323342
73326165123
oct1030705116
9323741558
10140741198
1172498a44
123b173552
1323209820
141499874a
15c551168
hex8638a4e

140741198 has 16 divisors (see below), whose sum is σ = 240725520. Its totient is φ = 61136256.

The previous prime is 140741179. The next prime is 140741201. The reversal of 140741198 is 891147041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158768 + ... + 159651.

It is an arithmetic number, because the mean of its divisors is an integer number (15045345).

Almost surely, 2140741198 is an apocalyptic number.

140741198 is a deficient number, since it is larger than the sum of its proper divisors (99984322).

140741198 is a wasteful number, since it uses less digits than its factorization.

140741198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318451.

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 140741198 is about 11863.4395518332. The cubic root of 140741198 is about 520.1641468967.

The spelling of 140741198 in words is "one hundred forty million, seven hundred forty-one thousand, one hundred ninety-eight".

Divisors: 1 2 13 17 26 34 221 442 318419 636838 4139447 5413123 8278894 10826246 70370599 140741198