Search a number
-
+
60819428 = 2215204857
BaseRepresentation
bin1110100000000…
…0011111100100
311020102221120102
43220000133210
5111032210203
610011323232
71335646055
oct350003744
9136387512
1060819428
113137059a
1218450518
13c7a5c37
14811272c
155515888
hex3a007e4

60819428 has 6 divisors (see below), whose sum is σ = 106434006. Its totient is φ = 30409712.

The previous prime is 60819419. The next prime is 60819431. The reversal of 60819428 is 82491806.

It can be written as a sum of positive squares in only one way, i.e., 40551424 + 20268004 = 6368^2 + 4502^2 .

It is a junction number, because it is equal to n+sod(n) for n = 60819391 and 60819400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7602425 + ... + 7602432.

It is an arithmetic number, because the mean of its divisors is an integer number (17739001).

Almost surely, 260819428 is an apocalyptic number.

It is an amenable number.

60819428 is a deficient number, since it is larger than the sum of its proper divisors (45614578).

60819428 is a wasteful number, since it uses less digits than its factorization.

60819428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15204861 (or 15204859 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 60819428 is about 7798.6811705570. The cubic root of 60819428 is about 393.2609075368.

The spelling of 60819428 in words is "sixty million, eight hundred nineteen thousand, four hundred twenty-eight".

Divisors: 1 2 4 15204857 30409714 60819428