Search a number
-
+
30070848 = 263156619
BaseRepresentation
bin111001010110…
…1100001000000
32002120202110010
41302231201000
530144231343
62552304520
7513412053
oct162554100
962522403
1030070848
1115a79745
12a0a2140
1362cb302
143dcaa9a
15298ed33
hex1cad840

30070848 has 28 divisors (see below), whose sum is σ = 79562960. Its totient is φ = 10023552.

The previous prime is 30070823. The next prime is 30070861. The reversal of 30070848 is 84807003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78118 + ... + 78501.

Almost surely, 230070848 is an apocalyptic number.

It is an amenable number.

30070848 is an abundant number, since it is smaller than the sum of its proper divisors (49492112).

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

30070848 is a wasteful number, since it uses less digits than its factorization.

30070848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156634 (or 156624 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 30070848 is about 5483.6892690961. The cubic root of 30070848 is about 310.9676596403.

The spelling of 30070848 in words is "thirty million, seventy thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 156619 313238 469857 626476 939714 1252952 1879428 2505904 3758856 5011808 7517712 10023616 15035424 30070848