Search a number
-
+
47766996 = 223616381
BaseRepresentation
bin1011011000110…
…1110111010100
310022212211000000
42312031313110
544212020441
64423451300
71120004244
oct266156724
9108784000
1047766996
1124a66062
1213bb6b30
139b85bc4
1464b5b24
1542d82b6
hex2d8ddd4

47766996 has 42 divisors (see below), whose sum is σ = 125338682. Its totient is φ = 15921360.

The previous prime is 47766989. The next prime is 47767019. The reversal of 47766996 is 69966774.

It can be written as a sum of positive squares in only one way, i.e., 24147396 + 23619600 = 4914^2 + 4860^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 5275 + ... + 11106.

Almost surely, 247766996 is an apocalyptic number.

It is an amenable number.

47766996 is an abundant number, since it is smaller than the sum of its proper divisors (77571686).

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

47766996 is a wasteful number, since it uses less digits than its factorization.

47766996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16403 (or 16386 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 54.

The square root of 47766996 is about 6911.3671585295. The cubic root of 47766996 is about 362.8351139681.

The spelling of 47766996 in words is "forty-seven million, seven hundred sixty-six thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 729 972 1458 2916 16381 32762 49143 65524 98286 147429 196572 294858 442287 589716 884574 1326861 1769148 2653722 3980583 5307444 7961166 11941749 15922332 23883498 47766996