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190372 = 22713523
BaseRepresentation
bin101110011110100100
3100200010211
4232132210
522042442
64025204
71422010
oct563644
9320124
10190372
11120036
1292204
1368860
144d540
153b617
hex2e7a4

190372 has 24 divisors (see below), whose sum is σ = 410816. Its totient is φ = 75168.

The previous prime is 190369. The next prime is 190387. The reversal of 190372 is 273091.

190372 is nontrivially palindromic in base 6.

It is a d-powerful number, because it can be written as 1 + 95 + 35 + 0 + 7 + 217 .

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, 103 + ... + 625.

2190372 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 190372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205408).

190372 is an abundant number, since it is smaller than the sum of its proper divisors (220444).

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

190372 is a wasteful number, since it uses less digits than its factorization.

190372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547 (or 545 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 190372 is about 436.3163989584. The cubic root of 190372 is about 57.5264654477.

The spelling of 190372 in words is "one hundred ninety thousand, three hundred seventy-two".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 523 1046 2092 3661 6799 7322 13598 14644 27196 47593 95186 190372