Search a number
-
+
1402443414 = 232149951977
BaseRepresentation
bin101001110010111…
…1001011010010110
310121201221111200200
41103211321122112
510333011142124
6351055121330
746516400211
oct12345713226
93551844620
101402443414
1165a708549
12331813246
13194725998
14d438a778
15831c8bc9
hex53979696

1402443414 has 24 divisors (see below), whose sum is σ = 3040713000. Its totient is φ = 467160288.

The previous prime is 1402443401. The next prime is 1402443421. The reversal of 1402443414 is 4143442041.

1402443414 is a `hidden beast` number, since 1 + 4 + 0 + 244 + 3 + 414 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 994 + ... + 52970.

It is an arithmetic number, because the mean of its divisors is an integer number (126696375).

Almost surely, 21402443414 is an apocalyptic number.

1402443414 is an abundant number, since it is smaller than the sum of its proper divisors (1638269586).

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

1402443414 is a wasteful number, since it uses less digits than its factorization.

1402443414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53484 (or 53481 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 1402443414 is about 37449.2111265378. The cubic root of 1402443414 is about 1119.3393781657.

Adding to 1402443414 its reverse (4143442041), we get a palindrome (5545885455).

The spelling of 1402443414 in words is "one billion, four hundred two million, four hundred forty-three thousand, four hundred fourteen".

Divisors: 1 2 3 6 9 18 1499 2998 4497 8994 13491 26982 51977 103954 155931 311862 467793 935586 77913523 155827046 233740569 467481138 701221707 1402443414