Search a number
-
+
47412276 = 2233951023
BaseRepresentation
bin1011010011011…
…1010000110100
310022012210102020
42310313100310
544114143101
64412113140
71113666132
oct264672064
9108183366
1047412276
11248435aa
1213a657b0
139a90602
146422752
154268136
hex2d37434

47412276 has 12 divisors (see below), whose sum is σ = 110628672. Its totient is φ = 15804088.

The previous prime is 47412271. The next prime is 47412283. The reversal of 47412276 is 67221474.

47412276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47412271) 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, 1975500 + ... + 1975523.

It is an arithmetic number, because the mean of its divisors is an integer number (9219056).

Almost surely, 247412276 is an apocalyptic number.

It is an amenable number.

47412276 is an abundant number, since it is smaller than the sum of its proper divisors (63216396).

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

47412276 is a wasteful number, since it uses less digits than its factorization.

47412276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3951030 (or 3951028 counting only the distinct ones).

The product of its digits is 18816, while the sum is 33.

The square root of 47412276 is about 6885.6572671024. The cubic root of 47412276 is about 361.9347378866.

The spelling of 47412276 in words is "forty-seven million, four hundred twelve thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 12 3951023 7902046 11853069 15804092 23706138 47412276