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8903442 = 231483907
BaseRepresentation
bin100001111101…
…101100010010
3121202100020010
4201331230102
54234402232
6514455350
7135451362
oct41755422
917670203
108903442
115031319
122b94556
131ac9712
14127a9a2
15bad0cc
hex87db12

8903442 has 8 divisors (see below), whose sum is σ = 17806896. Its totient is φ = 2967812.

The previous prime is 8903441. The next prime is 8903443. The reversal of 8903442 is 2443098.

It is a happy number.

8903442 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8903441) and next prime (8903443).

It is a sphenic number, since it is the product of 3 distinct primes.

8903442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (8903441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 741948 + ... + 741959.

It is an arithmetic number, because the mean of its divisors is an integer number (2225862).

Almost surely, 28903442 is an apocalyptic number.

8903442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8903442 is a wasteful number, since it uses less digits than its factorization.

8903442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1483912.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 8903442 is about 2983.8636027808. The cubic root of 8903442 is about 207.2618218401.

The spelling of 8903442 in words is "eight million, nine hundred three thousand, four hundred forty-two".

Divisors: 1 2 3 6 1483907 2967814 4451721 8903442