Search a number
-
+
1214752048 = 246110112323
BaseRepresentation
bin100100001100111…
…1010010100110000
310010122202210112121
41020121322110300
54441434031143
6320312204024
742050136106
oct11031722460
93118683477
101214752048
11573772214
1229a999614
1316488acc3
14b748dc76
15719a17ed
hex4867a530

1214752048 has 40 divisors (see below), whose sum is σ = 2416046256. Its totient is φ = 591456000.

The previous prime is 1214752043. The next prime is 1214752067. The reversal of 1214752048 is 8402574121.

It is not an unprimeable number, because it can be changed into a prime (1214752043) 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 7 ways as a sum of consecutive naturals, for example, 92415 + ... + 104737.

Almost surely, 21214752048 is an apocalyptic number.

It is an amenable number.

1214752048 is a deficient number, since it is larger than the sum of its proper divisors (1201294208).

1214752048 is a wasteful number, since it uses less digits than its factorization.

1214752048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12493 (or 12487 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 1214752048 is about 34853.2932159932. The cubic root of 1214752048 is about 1066.9953988524.

The spelling of 1214752048 in words is "one billion, two hundred fourteen million, seven hundred fifty-two thousand, forty-eight".

Divisors: 1 2 4 8 16 61 101 122 202 244 404 488 808 976 1616 6161 12322 12323 24644 24646 49288 49292 98576 98584 197168 751703 1244623 1503406 2489246 3006812 4978492 6013624 9956984 12027248 19913968 75922003 151844006 303688012 607376024 1214752048