Search a number
-
+
30060464 = 2472391123
BaseRepresentation
bin111001010101…
…0111110110000
32002120020012112
41302222332300
530143413324
62552144452
7513336560
oct162527660
962506175
1030060464
1115a71965
12a098128
1362c6675
143dc6da0
15298bc0e
hex1caafb0

30060464 has 40 divisors (see below), whose sum is σ = 66900480. Its totient is φ = 12817728.

The previous prime is 30060463. The next prime is 30060467. The reversal of 30060464 is 46406003.

It is not an unprimeable number, because it can be changed into a prime (30060463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26207 + ... + 27329.

It is an arithmetic number, because the mean of its divisors is an integer number (1672512).

Almost surely, 230060464 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 30060464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33450240).

30060464 is an abundant number, since it is smaller than the sum of its proper divisors (36840016).

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

30060464 is a wasteful number, since it uses less digits than its factorization.

30060464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377 (or 1371 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 30060464 is about 5482.7423795032. The cubic root of 30060464 is about 310.9318612935.

Adding to 30060464 its reverse (46406003), we get a palindrome (76466467).

The spelling of 30060464 in words is "thirty million, sixty thousand, four hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 239 478 956 1123 1673 1912 2246 3346 3824 4492 6692 7861 8984 13384 15722 17968 26768 31444 62888 125776 268397 536794 1073588 1878779 2147176 3757558 4294352 7515116 15030232 30060464