Search a number
-
+
33707413 = 174742187
BaseRepresentation
bin1000000010010…
…1010110010101
32100102111212201
42000211112111
532112114123
63202244501
7556336225
oct200452625
970374781
1033707413
1118032973
12b356731
136ca261c
144696085
152e5c5ad
hex2025595

33707413 has 8 divisors (see below), whose sum is σ = 36450432. Its totient is φ = 31048896.

The previous prime is 33707393. The next prime is 33707419. The reversal of 33707413 is 31470733.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33707413 - 213 = 33699221 is a prime.

It is a super-2 number, since 2×337074132 = 2272379382305138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33707419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20295 + ... + 21892.

It is an arithmetic number, because the mean of its divisors is an integer number (4556304).

Almost surely, 233707413 is an apocalyptic number.

It is an amenable number.

33707413 is a deficient number, since it is larger than the sum of its proper divisors (2743019).

33707413 is a wasteful number, since it uses less digits than its factorization.

33707413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42251.

The product of its (nonzero) digits is 5292, while the sum is 28.

The square root of 33707413 is about 5805.8085569540. The cubic root of 33707413 is about 323.0292190177.

The spelling of 33707413 in words is "thirty-three million, seven hundred seven thousand, four hundred thirteen".

Divisors: 1 17 47 799 42187 717179 1982789 33707413