Search a number
-
+
33980304 = 243707923
BaseRepresentation
bin1000000110011…
…1111110010000
32100221101012210
42001213332100
532144332204
63212152120
7561553641
oct201477620
970841183
1033980304
11181a99a6
12b468640
1370698b7
1447276c8
152eb3389
hex2067f90

33980304 has 20 divisors (see below), whose sum is σ = 87782576. Its totient is φ = 11326752.

The previous prime is 33980293. The next prime is 33980327. The reversal of 33980304 is 40308933.

It is a happy number.

It is a super-2 number, since 2×339803042 = 2309322119864832, which contains 22 as substring.

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, 353914 + ... + 354009.

Almost surely, 233980304 is an apocalyptic number.

It is an amenable number.

33980304 is an abundant number, since it is smaller than the sum of its proper divisors (53802272).

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

33980304 is a wasteful number, since it uses less digits than its factorization.

33980304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707934 (or 707928 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 33980304 is about 5829.2627321129. The cubic root of 33980304 is about 323.8986117757.

The spelling of 33980304 in words is "thirty-three million, nine hundred eighty thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 707923 1415846 2123769 2831692 4247538 5663384 8495076 11326768 16990152 33980304