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8472297 = 337127601
BaseRepresentation
bin100000010100…
…011011101001
3120221102210210
4200110123221
54132103142
6501331333
7132004401
oct40243351
916842723
108472297
1148673a9
122a06b49
1319a83c2
1411a7801
15b2549c
hex8146e9

8472297 has 16 divisors (see below), whose sum is σ = 11712512. Its totient is φ = 5443200.

The previous prime is 8472293. The next prime is 8472301. The reversal of 8472297 is 7922748.

It is an interprime number because it is at equal distance from previous prime (8472293) and next prime (8472301).

It is not a de Polignac number, because 8472297 - 22 = 8472293 is a prime.

It is a d-powerful number, because it can be written as 8 + 47 + 7 + 213 + 223 + 95 + 72 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8472293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13797 + ... + 14397.

It is an arithmetic number, because the mean of its divisors is an integer number (732032).

Almost surely, 28472297 is an apocalyptic number.

It is an amenable number.

8472297 is a deficient number, since it is larger than the sum of its proper divisors (3240215).

8472297 is a wasteful number, since it uses less digits than its factorization.

8472297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768.

The product of its digits is 56448, while the sum is 39.

The square root of 8472297 is about 2910.7210446898. The cubic root of 8472297 is about 203.8607998861.

The spelling of 8472297 in words is "eight million, four hundred seventy-two thousand, two hundred ninety-seven".

Divisors: 1 3 37 111 127 381 601 1803 4699 14097 22237 66711 76327 228981 2824099 8472297