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140934798 = 2327829711
BaseRepresentation
bin10000110011001…
…11111010001110
3100211012020012100
420121213322032
5242034403143
621552415530
73330632424
oct1031477216
9324166170
10140934798
1172610444
123b2475a6
1323276994
1414a09114
15c58d6d3
hex8667e8e

140934798 has 12 divisors (see below), whose sum is σ = 305358768. Its totient is φ = 46978260.

The previous prime is 140934767. The next prime is 140934803. The reversal of 140934798 is 897439041.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3914838 + ... + 3914873.

It is an arithmetic number, because the mean of its divisors is an integer number (25446564).

Almost surely, 2140934798 is an apocalyptic number.

140934798 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

140934798 is an abundant number, since it is smaller than the sum of its proper divisors (164423970).

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

140934798 is a wasteful number, since it uses less digits than its factorization.

140934798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7829719 (or 7829716 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 140934798 is about 11871.5962700894. The cubic root of 140934798 is about 520.4025457933.

The spelling of 140934798 in words is "one hundred forty million, nine hundred thirty-four thousand, seven hundred ninety-eight".

Divisors: 1 2 3 6 9 18 7829711 15659422 23489133 46978266 70467399 140934798