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8472954 = 237673011
BaseRepresentation
bin100000010100…
…100101111010
3120221110201010
4200110211322
54132113304
6501334350
7132006330
oct40244572
916843633
108472954
114867946
122a073b6
1319a87a9
1411a7b50
15b25789
hex81497a

8472954 has 32 divisors (see below), whose sum is σ = 19662336. Its totient is φ = 2383920.

The previous prime is 8472943. The next prime is 8472977. The reversal of 8472954 is 4592748.

It is a super-2 number, since 2×84729542 = 143581898972232, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1309 + ... + 4319.

It is an arithmetic number, because the mean of its divisors is an integer number (614448).

Almost surely, 28472954 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8472954, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9831168).

8472954 is an abundant number, since it is smaller than the sum of its proper divisors (11189382).

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

8472954 is a wasteful number, since it uses less digits than its factorization.

8472954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3090.

The product of its digits is 80640, while the sum is 39.

The square root of 8472954 is about 2910.8339011355. The cubic root of 8472954 is about 203.8660693379.

The spelling of 8472954 in words is "eight million, four hundred seventy-two thousand, nine hundred fifty-four".

Divisors: 1 2 3 6 7 14 21 42 67 134 201 402 469 938 1407 2814 3011 6022 9033 18066 21077 42154 63231 126462 201737 403474 605211 1210422 1412159 2824318 4236477 8472954