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60231472 = 247537781
BaseRepresentation
bin1110010111000…
…0111100110000
311012100002001021
43211300330300
5110404401342
65550545224
71330646650
oct345607460
9135302037
1060231472
1130aa9884
1218208214
13c62b432
147ddc360
15544b567
hex3970f30

60231472 has 20 divisors (see below), whose sum is σ = 133369936. Its totient is φ = 25813440.

The previous prime is 60231469. The next prime is 60231473. The reversal of 60231472 is 27413206.

60231472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (60231473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268779 + ... + 269002.

Almost surely, 260231472 is an apocalyptic number.

It is an amenable number.

60231472 is an abundant number, since it is smaller than the sum of its proper divisors (73138464).

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

60231472 is a wasteful number, since it uses less digits than its factorization.

60231472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537796 (or 537790 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 60231472 is about 7760.8937629631. The cubic root of 60231472 is about 391.9895526856.

Adding to 60231472 its reverse (27413206), we get a palindrome (87644678).

The spelling of 60231472 in words is "sixty million, two hundred thirty-one thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 537781 1075562 2151124 3764467 4302248 7528934 8604496 15057868 30115736 60231472