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172482030 = 23257436367
BaseRepresentation
bin10100100011111…
…01110111101110
3110000112222212100
422101331313232
5323123411110
625040515530
74163034030
oct1221756756
9400488770
10172482030
11893a8336
124991bba6
1329970c96
1418c9bc50
1510220bc0
hexa47ddee

172482030 has 96 divisors (see below), whose sum is σ = 524519424. Its totient is φ = 38501568.

The previous prime is 172482029. The next prime is 172482061. The reversal of 172482030 is 30284271.

172482030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 172481985 and 172482003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23907 + ... + 30273.

It is an arithmetic number, because the mean of its divisors is an integer number (5463744).

Almost surely, 2172482030 is an apocalyptic number.

172482030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 172482030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262259712).

172482030 is an abundant number, since it is smaller than the sum of its proper divisors (352037394).

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

172482030 is a wasteful number, since it uses less digits than its factorization.

172482030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6430 (or 6427 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 172482030 is about 13133.2414125379. The cubic root of 172482030 is about 556.6488099897.

The spelling of 172482030 in words is "one hundred seventy-two million, four hundred eighty-two thousand, thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 43 45 63 70 86 90 105 126 129 210 215 258 301 315 387 430 602 630 645 774 903 1290 1505 1806 1935 2709 3010 3870 4515 5418 6367 9030 12734 13545 19101 27090 31835 38202 44569 57303 63670 89138 95505 114606 133707 191010 222845 267414 273781 286515 401121 445690 547562 573030 668535 802242 821343 1337070 1368905 1642686 1916467 2005605 2464029 2737810 3832934 4011210 4106715 4928058 5749401 8213430 9582335 11498802 12320145 17248203 19164670 24640290 28747005 34496406 57494010 86241015 172482030