Search a number
-
+
47264948 = 2211816237
BaseRepresentation
bin1011010001001…
…1010010110100
310021221022022122
42310103102310
544044434243
64405015112
71112513453
oct264232264
9107838278
1047264948
1124752945
12139b4498
139a3b533
1463c4b9a
154239668
hex2d134b4

47264948 has 6 divisors (see below), whose sum is σ = 82713666. Its totient is φ = 23632472.

The previous prime is 47264933. The next prime is 47264953. The reversal of 47264948 is 84946274.

It can be written as a sum of positive squares in only one way, i.e., 25623844 + 21641104 = 5062^2 + 4652^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47264899 and 47264908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5908115 + ... + 5908122.

It is an arithmetic number, because the mean of its divisors is an integer number (13785611).

Almost surely, 247264948 is an apocalyptic number.

It is an amenable number.

47264948 is a deficient number, since it is larger than the sum of its proper divisors (35448718).

47264948 is a wasteful number, since it uses less digits than its factorization.

47264948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11816241 (or 11816239 counting only the distinct ones).

The product of its digits is 387072, while the sum is 44.

The square root of 47264948 is about 6874.9507634601. The cubic root of 47264948 is about 361.5594592116.

The spelling of 47264948 in words is "forty-seven million, two hundred sixty-four thousand, nine hundred forty-eight".

Divisors: 1 2 4 11816237 23632474 47264948