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10128948 = 2234571847
BaseRepresentation
bin100110101000…
…111000110100
3201001121022020
4212220320310
510043111243
61001033140
7152044314
oct46507064
921047266
1010128948
115799035
1234857b0
13213847b
1414b9444
15d51283
hex9a8e34

10128948 has 24 divisors (see below), whose sum is σ = 23698752. Its totient is φ = 3367104.

The previous prime is 10128913. The next prime is 10128949. The reversal of 10128948 is 84982101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10128949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4561 + ... + 6407.

It is an arithmetic number, because the mean of its divisors is an integer number (987448).

Almost surely, 210128948 is an apocalyptic number.

It is an amenable number.

10128948 is an abundant number, since it is smaller than the sum of its proper divisors (13569804).

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

10128948 is a wasteful number, since it uses less digits than its factorization.

10128948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311 (or 2309 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 10128948 is about 3182.6008232262. The cubic root of 10128948 is about 216.3655504171.

The spelling of 10128948 in words is "ten million, one hundred twenty-eight thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 457 914 1371 1828 1847 2742 3694 5484 5541 7388 11082 22164 844079 1688158 2532237 3376316 5064474 10128948