Search a number
-
+
140696704 = 272347791
BaseRepresentation
bin10000110001011…
…01110010000000
3100210202010121001
420120231302000
5242004243304
621543341344
73325621321
oct1030556200
9323663531
10140696704
1172468575
123b151854
13231c24b5
1414986448
15c542da4
hex862dc80

140696704 has 32 divisors (see below), whose sum is σ = 292487040. Its totient is φ = 67288320.

The previous prime is 140696701. The next prime is 140696713. The reversal of 140696704 is 407696041.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140696701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20952 + ... + 26839.

It is an arithmetic number, because the mean of its divisors is an integer number (9140220).

Almost surely, 2140696704 is an apocalyptic number.

It is an amenable number.

140696704 is an abundant number, since it is smaller than the sum of its proper divisors (151790336).

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

140696704 is an equidigital number, since it uses as much as digits as its factorization.

140696704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47828 (or 47816 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 140696704 is about 11861.5641464353. The cubic root of 140696704 is about 520.1093261258.

The spelling of 140696704 in words is "one hundred forty million, six hundred ninety-six thousand, seven hundred four".

Divisors: 1 2 4 8 16 23 32 46 64 92 128 184 368 736 1472 2944 47791 95582 191164 382328 764656 1099193 1529312 2198386 3058624 4396772 6117248 8793544 17587088 35174176 70348352 140696704