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9025942 = 24512971
BaseRepresentation
bin100010011011…
…100110010110
3121222120021011
4202123212112
54302312232
6521242434
7136501462
oct42334626
917876234
109025942
115105362
12303341a
131b403c3
1412ad4a2
15bd4547
hex89b996

9025942 has 4 divisors (see below), whose sum is σ = 13538916. Its totient is φ = 4512970.

The previous prime is 9025937. The next prime is 9025943. The reversal of 9025942 is 2495209.

9025942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2495209 = 17146777.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9025943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2256484 + ... + 2256487.

It is an arithmetic number, because the mean of its divisors is an integer number (3384729).

Almost surely, 29025942 is an apocalyptic number.

9025942 is a deficient number, since it is larger than the sum of its proper divisors (4512974).

9025942 is a wasteful number, since it uses less digits than its factorization.

9025942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4512973.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 9025942 is about 3004.3205554667. The cubic root of 9025942 is about 208.2080481213.

The spelling of 9025942 in words is "nine million, twenty-five thousand, nine hundred forty-two".

Divisors: 1 2 4512971 9025942