Search a number
-
+
47469954 = 2371130237
BaseRepresentation
bin1011010100010…
…1010110000010
310022022201112110
42311011112002
544123014304
64413240150
71114326240
oct265052602
9108281473
1047469954
1124882974
1213a93056
139ab093c
146439790
15427a289
hex2d45582

47469954 has 16 divisors (see below), whose sum is σ = 108502848. Its totient is φ = 13562832.

The previous prime is 47469949. The next prime is 47469971. The reversal of 47469954 is 45996474.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565077 + ... + 565160.

It is an arithmetic number, because the mean of its divisors is an integer number (6781428).

Almost surely, 247469954 is an apocalyptic number.

47469954 is an abundant number, since it is smaller than the sum of its proper divisors (61032894).

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

47469954 is a wasteful number, since it uses less digits than its factorization.

47469954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130249.

The product of its digits is 1088640, while the sum is 48.

The square root of 47469954 is about 6889.8442652937. The cubic root of 47469954 is about 362.0814454067.

The spelling of 47469954 in words is "forty-seven million, four hundred sixty-nine thousand, nine hundred fifty-four".

Divisors: 1 2 3 6 7 14 21 42 1130237 2260474 3390711 6781422 7911659 15823318 23734977 47469954