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372130 = 251117199
BaseRepresentation
bin1011010110110100010
3200220110121
41122312202
543402010
611550454
73106633
oct1326642
9626417
10372130
11234650
1215b42a
131004c5
149988a
15753da
hex5ada2

372130 has 32 divisors (see below), whose sum is σ = 777600. Its totient is φ = 126720.

The previous prime is 372121. The next prime is 372131. The reversal of 372130 is 31273.

372130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (372131) by changing a digit.

372130 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1771 + ... + 1969.

It is an arithmetic number, because the mean of its divisors is an integer number (24300).

2372130 is an apocalyptic number.

372130 is an abundant number, since it is smaller than the sum of its proper divisors (405470).

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

372130 is a wasteful number, since it uses less digits than its factorization.

372130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234.

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 372130 is about 610.0245896683. The cubic root of 372130 is about 71.9280402443.

The spelling of 372130 in words is "three hundred seventy-two thousand, one hundred thirty".

Divisors: 1 2 5 10 11 17 22 34 55 85 110 170 187 199 374 398 935 995 1870 1990 2189 3383 4378 6766 10945 16915 21890 33830 37213 74426 186065 372130