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1402014242 = 21741235713
BaseRepresentation
bin101001110010001…
…0000101000100010
310121201010200222102
41103210100220202
510332403423432
6351042010402
746512632036
oct12344205042
93551120872
101402014242
1165a445062
12331646a02
13194605535
14d42b81c6
1583141962
hex53910a22

1402014242 has 8 divisors (see below), whose sum is σ = 2226728556. Its totient is φ = 659771392.

The previous prime is 1402014233. The next prime is 1402014253. The reversal of 1402014242 is 2424102041.

It can be written as a sum of positive squares in 2 ways, for example, as 1401828481 + 185761 = 37441^2 + 431^2 .

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

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, 20617823 + ... + 20617890.

Almost surely, 21402014242 is an apocalyptic number.

1402014242 is a deficient number, since it is larger than the sum of its proper divisors (824714314).

1402014242 is a wasteful number, since it uses less digits than its factorization.

1402014242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41235732.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1402014242 is about 37443.4806341505. The cubic root of 1402014242 is about 1119.2251874312.

Adding to 1402014242 its reverse (2424102041), we get a palindrome (3826116283).

The spelling of 1402014242 in words is "one billion, four hundred two million, fourteen thousand, two hundred forty-two".

Divisors: 1 2 17 34 41235713 82471426 701007121 1402014242