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1047471214 = 23116894697
BaseRepresentation
bin111110011011110…
…010010001101110
32201000000001101011
4332123302101232
54121123034324
6251534535434
734646233636
oct7633622156
92630001334
101047471214
114982a7699
1225296757a
1313901b56a
149d1876c6
1561e5bc94
hex3e6f246e

1047471214 has 8 divisors (see below), whose sum is σ = 1621891008. Its totient is φ = 506840880.

The previous prime is 1047471211. The next prime is 1047471223. The reversal of 1047471214 is 4121747401.

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

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047471211) 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, 8447287 + ... + 8447410.

It is an arithmetic number, because the mean of its divisors is an integer number (202736376).

Almost surely, 21047471214 is an apocalyptic number.

1047471214 is a deficient number, since it is larger than the sum of its proper divisors (574419794).

1047471214 is a wasteful number, since it uses less digits than its factorization.

1047471214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16894730.

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 1047471214 is about 32364.6599549570. The cubic root of 1047471214 is about 1015.5797488749.

The spelling of 1047471214 in words is "one billion, forty-seven million, four hundred seventy-one thousand, two hundred fourteen".

Divisors: 1 2 31 62 16894697 33789394 523735607 1047471214