Search a number
-
+
1402132479 = 311160926407
BaseRepresentation
bin101001110010010…
…1101011111111111
310121201100201011120
41103210231133333
510332421214404
6351044322023
746513633536
oct12344553777
93551321146
101402132479
1165a515980
123316a3313
131946472b7
14d430931d
15831669d9
hex5392d7ff

1402132479 has 16 divisors (see below), whose sum is σ = 2040810240. Its totient is φ = 849216960.

The previous prime is 1402132469. The next prime is 1402132481. The reversal of 1402132479 is 9742312041.

It is not a de Polignac number, because 1402132479 - 25 = 1402132447 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402132429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39894 + ... + 66300.

It is an arithmetic number, because the mean of its divisors is an integer number (127550640).

Almost surely, 21402132479 is an apocalyptic number.

1402132479 is a deficient number, since it is larger than the sum of its proper divisors (638677761).

1402132479 is a wasteful number, since it uses less digits than its factorization.

1402132479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28030.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 1402132479 is about 37445.0594738478. The cubic root of 1402132479 is about 1119.2566493343.

The spelling of 1402132479 in words is "one billion, four hundred two million, one hundred thirty-two thousand, four hundred seventy-nine".

Divisors: 1 3 11 33 1609 4827 17699 26407 53097 79221 290477 871431 42488863 127466589 467377493 1402132479