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1024421132 = 22736586469
BaseRepresentation
bin111101000011110…
…110110100001100
32122101121222121102
4331003312310030
54044222434012
6245352522232
734246302350
oct7503666414
92571558542
101024421132
11486293839
122470b0378
1313430aa67
149a0a7460
155ee072c2
hex3d0f6d0c

1024421132 has 12 divisors (see below), whose sum is σ = 2048842320. Its totient is φ = 439037616.

The previous prime is 1024421113. The next prime is 1024421137. The reversal of 1024421132 is 2311244201.

1024421132 is an admirable number.

It is a super-2 number, since 2×10244211322 = 2098877311376322848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1024421137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18293207 + ... + 18293262.

It is an arithmetic number, because the mean of its divisors is an integer number (170736860).

Almost surely, 21024421132 is an apocalyptic number.

It is an amenable number.

1024421132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1024421132 is a wasteful number, since it uses less digits than its factorization.

1024421132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36586480 (or 36586478 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1024421132 is about 32006.5795110943. The cubic root of 1024421132 is about 1008.0749962572.

Adding to 1024421132 its reverse (2311244201), we get a palindrome (3335665333).

The spelling of 1024421132 in words is "one billion, twenty-four million, four hundred twenty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 36586469 73172938 146345876 256105283 512210566 1024421132