Search a number
-
+
1429842948 = 2231937169493
BaseRepresentation
bin101010100111001…
…1010110000000100
310200122111112210020
41111032122300010
510412014433243
6353514255140
750301315222
oct12516326004
93618445706
101429842948
11674122196
1233aa274b0
1319a2ca121
14d7c7db12
15857dc283
hex5539ac04

1429842948 has 48 divisors (see below), whose sum is σ = 3606832320. Its totient is φ = 439323264.

The previous prime is 1429842937. The next prime is 1429842949. The reversal of 1429842948 is 8492489241.

It is a self number, because there is not a number n which added to its sum of digits gives 1429842948.

It is not an unprimeable number, because it can be changed into a prime (1429842949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76311 + ... + 93182.

It is an arithmetic number, because the mean of its divisors is an integer number (75142340).

Almost surely, 21429842948 is an apocalyptic number.

It is an amenable number.

1429842948 is an abundant number, since it is smaller than the sum of its proper divisors (2176989372).

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

1429842948 is a wasteful number, since it uses less digits than its factorization.

1429842948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169556 (or 169554 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 51.

The square root of 1429842948 is about 37813.2641807078. The cubic root of 1429842948 is about 1126.5819254371.

The spelling of 1429842948 in words is "one billion, four hundred twenty-nine million, eight hundred forty-two thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 19 37 38 57 74 76 111 114 148 222 228 444 703 1406 2109 2812 4218 8436 169493 338986 508479 677972 1016958 2033916 3220367 6271241 6440734 9661101 12542482 12881468 18813723 19322202 25084964 37627446 38644404 75254892 119153579 238307158 357460737 476614316 714921474 1429842948