Search a number
-
+
47070352 = 247420271
BaseRepresentation
bin1011001110001…
…1110010010000
310021120102101101
42303203302100
544022222402
64400514144
71111043230
oct263436220
9107512341
1047070352
112462a71a
121391b954
1399a0aa4
146373cc0
1541ebb87
hex2ce3c90

47070352 has 20 divisors (see below), whose sum is σ = 104227456. Its totient is φ = 20172960.

The previous prime is 47070349. The next prime is 47070367. The reversal of 47070352 is 25307074.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 47070352.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210024 + ... + 210247.

Almost surely, 247070352 is an apocalyptic number.

It is an amenable number.

47070352 is an abundant number, since it is smaller than the sum of its proper divisors (57157104).

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

47070352 is a wasteful number, since it uses less digits than its factorization.

47070352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420286 (or 420280 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 47070352 is about 6860.7836287118. The cubic root of 47070352 is about 361.0625807515.

The spelling of 47070352 in words is "forty-seven million, seventy thousand, three hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 420271 840542 1681084 2941897 3362168 5883794 6724336 11767588 23535176 47070352