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38980130 = 257556859
BaseRepresentation
bin1001010010110…
…0101000100010
32201100101200112
42110230220202
534434331010
63511251322
7652216460
oct224545042
981311615
1038980130
1120004392
1211079b42
1380ca587
145269830
15364ea05
hex252ca22

38980130 has 16 divisors (see below), whose sum is σ = 80187840. Its totient is φ = 13364592.

The previous prime is 38980121. The next prime is 38980169. The reversal of 38980130 is 3108983.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278360 + ... + 278499.

It is an arithmetic number, because the mean of its divisors is an integer number (5011740).

Almost surely, 238980130 is an apocalyptic number.

38980130 is an abundant number, since it is smaller than the sum of its proper divisors (41207710).

38980130 is a wasteful number, since it uses less digits than its factorization.

38980130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556873.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 38980130 is about 6243.4069225063. The cubic root of 38980130 is about 339.0635418926.

The spelling of 38980130 in words is "thirty-eight million, nine hundred eighty thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 556859 1113718 2784295 3898013 5568590 7796026 19490065 38980130