Search a number
-
+
70000494 = 2311666749
BaseRepresentation
bin1000010110000…
…01111101101110
311212201101121220
410023001331232
5120410003434
610540204210
71506665034
oct413017556
9155641556
1070000494
1136571453
121b539666
131166bb15
149422554
15622ad49
hex42c1f6e

70000494 has 8 divisors (see below), whose sum is σ = 140001000. Its totient is φ = 23333496.

The previous prime is 70000493. The next prime is 70000549. The reversal of 70000494 is 49400007.

It is a sphenic number, since it is the product of 3 distinct primes.

70000494 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70000493) 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, 5833369 + ... + 5833380.

It is an arithmetic number, because the mean of its divisors is an integer number (17500125).

Almost surely, 270000494 is an apocalyptic number.

70000494 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

70000494 is a wasteful number, since it uses less digits than its factorization.

70000494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11666754.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 70000494 is about 8366.6297874353. The cubic root of 70000494 is about 412.1294994619.

The spelling of 70000494 in words is "seventy million, four hundred ninety-four", and thus it is an aban number.

Divisors: 1 2 3 6 11666749 23333498 35000247 70000494