Search a number
-
+
3046415140 = 225700121757
BaseRepresentation
bin1011010110010100…
…1001101100100100
321212022100220221101
42311211021230210
522214340241030
61222143125444
7135331046536
oct26545115444
97768326841
103046415140
11132369286a
127102a3884
133971b6012
1420c849856
1512c6b17ca
hexb5949b24

3046415140 has 24 divisors (see below), whose sum is σ = 6398679672. Its totient is φ = 1218336000.

The previous prime is 3046415123. The next prime is 3046415149. The reversal of 3046415140 is 415146403.

It can be written as a sum of positive squares in 4 ways, for example, as 785793024 + 2260622116 = 28032^2 + 47546^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3046415099 and 3046415108.

It is not an unprimeable number, because it can be changed into a prime (3046415149) 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, 129142 + ... + 150898.

It is an arithmetic number, because the mean of its divisors is an integer number (266611653).

Almost surely, 23046415140 is an apocalyptic number.

It is an amenable number.

3046415140 is an abundant number, since it is smaller than the sum of its proper divisors (3352264532).

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

3046415140 is a wasteful number, since it uses less digits than its factorization.

3046415140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28767 (or 28765 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 3046415140 is about 55194.3397460283. The cubic root of 3046415140 is about 1449.6495609719.

The spelling of 3046415140 in words is "three billion, forty-six million, four hundred fifteen thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 7001 14002 21757 28004 35005 43514 70010 87028 108785 140020 217570 435140 152320757 304641514 609283028 761603785 1523207570 3046415140