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47426136 = 2332968141
BaseRepresentation
bin1011010011101…
…0101001011000
310022020111102120
42310322221120
544120114021
64412301240
71114054422
oct264725130
9108214376
1047426136
1124852a5a
1213a71820
139a96a04
146427812
15426c2c6
hex2d3aa58

47426136 has 32 divisors (see below), whose sum is σ = 122655600. Its totient is φ = 15263360.

The previous prime is 47426131. The next prime is 47426143. The reversal of 47426136 is 63162474.

It is a happy number.

47426136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 47426097 and 47426106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47426131) 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 7 ways as a sum of consecutive naturals, for example, 33375 + ... + 34766.

Almost surely, 247426136 is an apocalyptic number.

It is an amenable number.

47426136 is an abundant number, since it is smaller than the sum of its proper divisors (75229464).

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

47426136 is a wasteful number, since it uses less digits than its factorization.

47426136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68179 (or 68175 counting only the distinct ones).

The product of its digits is 24192, while the sum is 33.

The square root of 47426136 is about 6886.6636334295. The cubic root of 47426136 is about 361.9700024999.

It can be divided in two parts, 4742 and 6136, that added together give a triangular number (10878 = T147).

The spelling of 47426136 in words is "forty-seven million, four hundred twenty-six thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 24 29 58 87 116 174 232 348 696 68141 136282 204423 272564 408846 545128 817692 1635384 1976089 3952178 5928267 7904356 11856534 15808712 23713068 47426136