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8973948 = 223747829
BaseRepresentation
bin100010001110…
…111001111100
3121212220221110
4202032321330
54244131243
6520202020
7136164054
oct42167174
917786843
108973948
11507a295
123009310
131b22839
141298564
15bc3e33
hex88ee7c

8973948 has 12 divisors (see below), whose sum is σ = 20939240. Its totient is φ = 2991312.

The previous prime is 8973931. The next prime is 8973961. The reversal of 8973948 is 8493798.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 8973897 and 8973906.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373903 + ... + 373926.

Almost surely, 28973948 is an apocalyptic number.

It is an amenable number.

8973948 is an abundant number, since it is smaller than the sum of its proper divisors (11965292).

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

8973948 is a wasteful number, since it uses less digits than its factorization.

8973948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747836 (or 747834 counting only the distinct ones).

The product of its digits is 435456, while the sum is 48.

The square root of 8973948 is about 2995.6548532833. The cubic root of 8973948 is about 207.8074833583.

The spelling of 8973948 in words is "eight million, nine hundred seventy-three thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 747829 1495658 2243487 2991316 4486974 8973948