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60145230 = 23523671301
BaseRepresentation
bin1110010101101…
…1111001001110
311012011200202010
43211123321032
5110344121410
65545042050
71330140345
oct345337116
9135150663
1060145230
1130a50002
1218186326
13c5cb0c2
147db8b5c
155430c20
hex395be4e

60145230 has 64 divisors (see below), whose sum is σ = 152990208. Its totient is φ = 15100800.

The previous prime is 60145213. The next prime is 60145243. The reversal of 60145230 is 3254106.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 60145197 and 60145206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45580 + ... + 46880.

It is an arithmetic number, because the mean of its divisors is an integer number (2390472).

Almost surely, 260145230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60145230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76495104).

60145230 is an abundant number, since it is smaller than the sum of its proper divisors (92844978).

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

60145230 is a wasteful number, since it uses less digits than its factorization.

60145230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 60145230 is about 7755.3355826811. The cubic root of 60145230 is about 391.8023741798.

Adding to 60145230 its reverse (3254106), we get a palindrome (63399336).

The spelling of 60145230 in words is "sixty million, one hundred forty-five thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 67 69 115 134 138 201 230 335 345 402 670 690 1005 1301 1541 2010 2602 3082 3903 4623 6505 7705 7806 9246 13010 15410 19515 23115 29923 39030 46230 59846 87167 89769 149615 174334 179538 261501 299230 435835 448845 523002 871670 897690 1307505 2004841 2615010 4009682 6014523 10024205 12029046 20048410 30072615 60145230