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9048940 = 2251923813
BaseRepresentation
bin100010100001…
…001101101100
3122000201210221
4202201031230
54304031230
6521541124
7136625515
oct42411554
918021727
109048940
11512066a
1230447a4
131b4aa04
1412b7a0c
15bdb27a
hex8a136c

9048940 has 24 divisors (see below), whose sum is σ = 20003760. Its totient is φ = 3428928.

The previous prime is 9048937. The next prime is 9048943. The reversal of 9048940 is 498409.

It is an interprime number because it is at equal distance from previous prime (9048937) and next prime (9048943).

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 9048896 and 9048905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9048943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11527 + ... + 12286.

It is an arithmetic number, because the mean of its divisors is an integer number (833490).

Almost surely, 29048940 is an apocalyptic number.

It is an amenable number.

9048940 is an abundant number, since it is smaller than the sum of its proper divisors (10954820).

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

9048940 is a wasteful number, since it uses less digits than its factorization.

9048940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23841 (or 23839 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 9048940 is about 3008.1456081779. The cubic root of 9048940 is about 208.3847354054.

The spelling of 9048940 in words is "nine million, forty-eight thousand, nine hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 23813 47626 95252 119065 238130 452447 476260 904894 1809788 2262235 4524470 9048940