Search a number
-
+
1401298958 = 21667342023
BaseRepresentation
bin101001110000110…
…0010000000001110
310121122210100210102
41103201202000032
510332213031313
6351014411102
746503562463
oct12341420016
93548710712
101401298958
11659aa6714
12331360a92
13194414aa7
14d416d66a
158304ea58
hex5386200e

1401298958 has 8 divisors (see below), whose sum is σ = 2102124528. Its totient is φ = 700590784.

The previous prime is 1401298819. The next prime is 1401298961. The reversal of 1401298958 is 8598921041.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12335 + ... + 54357.

It is an arithmetic number, because the mean of its divisors is an integer number (262765566).

Almost surely, 21401298958 is an apocalyptic number.

1401298958 is a deficient number, since it is larger than the sum of its proper divisors (700825570).

1401298958 is a wasteful number, since it uses less digits than its factorization.

1401298958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58698.

The product of its (nonzero) digits is 207360, while the sum is 47.

The square root of 1401298958 is about 37433.9278997008. The cubic root of 1401298958 is about 1119.0348184539.

The spelling of 1401298958 in words is "one billion, four hundred one million, two hundred ninety-eight thousand, nine hundred fifty-eight".

Divisors: 1 2 16673 33346 42023 84046 700649479 1401298958