Search a number
-
+
1024151224 = 23192536691
BaseRepresentation
bin111101000010110…
…100111010111000
32122101010021100211
4331002310322320
54044140314344
6245343040504
734244066425
oct7502647270
92571107324
101024151224
11486119a78
12246ba0134
13134244c55
149a036d4c
155eda2334
hex3d0b4eb8

1024151224 has 48 divisors (see below), whose sum is σ = 2065218120. Its totient is φ = 475899840.

The previous prime is 1024151203. The next prime is 1024151239. The reversal of 1024151224 is 4221514201.

It is a junction number, because it is equal to n+sod(n) for n = 1024151195 and 1024151204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149719 + ... + 156409.

Almost surely, 21024151224 is an apocalyptic number.

It is an amenable number.

1024151224 is an abundant number, since it is smaller than the sum of its proper divisors (1041066896).

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

1024151224 is a wasteful number, since it uses less digits than its factorization.

1024151224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6788 (or 6765 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1024151224 is about 32002.3627877693. The cubic root of 1024151224 is about 1007.9864547395.

Adding to 1024151224 its reverse (4221514201), we get a palindrome (5245665425).

The spelling of 1024151224 in words is "one billion, twenty-four million, one hundred fifty-one thousand, two hundred twenty-four".

Divisors: 1 2 4 8 19 38 53 76 106 152 212 361 424 722 1007 1444 2014 2888 4028 6691 8056 13382 19133 26764 38266 53528 76532 127129 153064 254258 354623 508516 709246 1017032 1418492 2415451 2836984 4830902 6737837 9661804 13475674 19323608 26951348 53902696 128018903 256037806 512075612 1024151224