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1034214421 = 1576587353
BaseRepresentation
bin111101101001001…
…101110000010101
32200002001112110211
4331221031300111
54104224330141
6250342445421
734425451252
oct7551156025
92602045424
101034214421
11490872669
1224a433871
131363594c6
149b4d6429
1560bddd81
hex3da4dc15

1034214421 has 4 divisors (see below), whose sum is σ = 1040801932. Its totient is φ = 1027626912.

The previous prime is 1034214383. The next prime is 1034214439. The reversal of 1034214421 is 1244124301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 523906321 + 510308100 = 22889^2 + 22590^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1034214421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1034214392 and 1034214401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1034215421) 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, 3293520 + ... + 3293833.

It is an arithmetic number, because the mean of its divisors is an integer number (260200483).

Almost surely, 21034214421 is an apocalyptic number.

It is an amenable number.

1034214421 is a deficient number, since it is larger than the sum of its proper divisors (6587511).

1034214421 is an equidigital number, since it uses as much as digits as its factorization.

1034214421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6587510.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1034214421 is about 32159.2042967484. The cubic root of 1034214421 is about 1011.2771547268.

Adding to 1034214421 its reverse (1244124301), we get a palindrome (2278338722).

The spelling of 1034214421 in words is "one billion, thirty-four million, two hundred fourteen thousand, four hundred twenty-one".

Divisors: 1 157 6587353 1034214421