Search a number
-
+
33801374 = 239742571
BaseRepresentation
bin1000000011110…
…0010010011110
32100121021202202
42000330102132
532123120444
63204251502
7560210165
oct200742236
970537682
1033801374
1118097522
12b3a0b92
137006319
1446bc3dc
152e7a34e
hex203c49e

33801374 has 8 divisors (see below), whose sum is σ = 50830968. Its totient is φ = 16857720.

The previous prime is 33801373. The next prime is 33801379. The reversal of 33801374 is 47310833.

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

It is a super-2 number, since 2×338013742 = 2285065768575752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33801373) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 20492 + ... + 22079.

It is an arithmetic number, because the mean of its divisors is an integer number (6353871).

Almost surely, 233801374 is an apocalyptic number.

33801374 is a deficient number, since it is larger than the sum of its proper divisors (17029594).

33801374 is a wasteful number, since it uses less digits than its factorization.

33801374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42970.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 33801374 is about 5813.8949078909. The cubic root of 33801374 is about 323.3290936018.

The spelling of 33801374 in words is "thirty-three million, eight hundred one thousand, three hundred seventy-four".

Divisors: 1 2 397 794 42571 85142 16900687 33801374