Search a number
-
+
1004800142 = 2191391811051
BaseRepresentation
bin111011111001000…
…000100010001110
32121000201010200002
4323321000202032
54024212101032
6243412204302
733620442323
oct7371004216
92530633602
101004800142
11476202245
12240609692
1313022acc8
149763ab4a
155d32d862
hex3be4088e

1004800142 has 32 divisors (see below), whose sum is σ = 1608297600. Its totient is φ = 469476000.

The previous prime is 1004800127. The next prime is 1004800189. The reversal of 1004800142 is 2410084001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 955517 + ... + 956567.

It is an arithmetic number, because the mean of its divisors is an integer number (50259300).

Almost surely, 21004800142 is an apocalyptic number.

1004800142 is a deficient number, since it is larger than the sum of its proper divisors (603497458).

1004800142 is a wasteful number, since it uses less digits than its factorization.

1004800142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1004800142 is about 31698.5826497022. The cubic root of 1004800142 is about 1001.5974939874.

Adding to 1004800142 its reverse (2410084001), we get a palindrome (3414884143).

The spelling of 1004800142 in words is "one billion, four million, eight hundred thousand, one hundred forty-two".

Divisors: 1 2 19 38 139 181 278 362 1051 2102 2641 3439 5282 6878 19969 25159 39938 50318 146089 190231 292178 380462 478021 956042 2775691 3614389 5551382 7228778 26442109 52884218 502400071 1004800142