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28850876 = 227212719
BaseRepresentation
bin110111000001…
…1101010111100
32000021202221222
41232003222330
524341212001
62510212512
7500141225
oct156035274
960252858
1028850876
11153160aa
1297b4138
135c91c32
143b9024c
1527ed61b
hex1b83abc

28850876 has 6 divisors (see below), whose sum is σ = 50489040. Its totient is φ = 14425436.

The previous prime is 28850851. The next prime is 28850897. The reversal of 28850876 is 67805882.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3606356 + ... + 3606363.

It is an arithmetic number, because the mean of its divisors is an integer number (8414840).

Almost surely, 228850876 is an apocalyptic number.

It is an amenable number.

28850876 is a deficient number, since it is larger than the sum of its proper divisors (21638164).

28850876 is a wasteful number, since it uses less digits than its factorization.

28850876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7212723 (or 7212721 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 44.

The square root of 28850876 is about 5371.3011459050. The cubic root of 28850876 is about 306.7041610321.

The spelling of 28850876 in words is "twenty-eight million, eight hundred fifty thousand, eight hundred seventy-six".

Divisors: 1 2 4 7212719 14425438 28850876