Search a number
-
+
1051232424 = 2331117323017
BaseRepresentation
bin111110101010001…
…000100010101000
32201021002010210020
4332222020202220
54123103414144
6252151320440
735023220364
oct7652104250
92637063706
101051232424
1149a436530
12254080120
13139a37528
149d8862a4
1562451419
hex3ea888a8

1051232424 has 64 divisors (see below), whose sum is σ = 2883695040. Its totient is φ = 316700160.

The previous prime is 1051232407. The next prime is 1051232447. The reversal of 1051232424 is 4242321501.

It is a super-2 number, since 2×10512324242 = 2210179218537831552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1051232394 and 1051232403.

It is an unprimeable number.

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, 34164 + ... + 57180.

It is an arithmetic number, because the mean of its divisors is an integer number (45057735).

Almost surely, 21051232424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1051232424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1441847520).

1051232424 is an abundant number, since it is smaller than the sum of its proper divisors (1832462616).

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

1051232424 is a wasteful number, since it uses less digits than its factorization.

1051232424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23210 (or 23206 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1051232424 is about 32422.7146303329. The cubic root of 1051232424 is about 1016.7938620518.

Adding to 1051232424 its reverse (4242321501), we get a palindrome (5293553925).

The spelling of 1051232424 in words is "one billion, fifty-one million, two hundred thirty-two thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 173 264 346 519 692 1038 1384 1903 2076 3806 4152 5709 7612 11418 15224 22836 23017 45672 46034 69051 92068 138102 184136 253187 276204 506374 552408 759561 1012748 1519122 2025496 3038244 3981941 6076488 7963882 11945823 15927764 23891646 31855528 43801351 47783292 87602702 95566584 131404053 175205404 262808106 350410808 525616212 1051232424