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1034546421 = 31078931963
BaseRepresentation
bin111101101010011…
…110110011110101
32200002200101220010
4331222132303311
54104320441141
6250353530433
734431333216
oct7552366365
92602611803
101034546421
11490a7a047
1224a573a19
1313644465c
149b58140d
1560c57416
hex3da9ecf5

1034546421 has 8 divisors (see below), whose sum is σ = 1379566240. Its totient is φ = 689612112.

The previous prime is 1034546369. The next prime is 1034546423. The reversal of 1034546421 is 1246454301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-1034546421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1034546423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16386 + ... + 48348.

It is an arithmetic number, because the mean of its divisors is an integer number (172445780).

Almost surely, 21034546421 is an apocalyptic number.

It is an amenable number.

1034546421 is a deficient number, since it is larger than the sum of its proper divisors (345019819).

1034546421 is a wasteful number, since it uses less digits than its factorization.

1034546421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42755.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 1034546421 is about 32164.3657018136. The cubic root of 1034546421 is about 1011.3853554018.

The spelling of 1034546421 in words is "one billion, thirty-four million, five hundred forty-six thousand, four hundred twenty-one".

Divisors: 1 3 10789 31963 32367 95889 344848807 1034546421