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32094381 = 311972557
BaseRepresentation
bin111101001101…
…1100010101101
32020101120012210
41322123202231
531204010011
63103521033
7536540424
oct172334255
966346183
1032094381
1117130a90
12a8b9179
136859377
1443962bb
152c3e6a6
hex1e9b8ad

32094381 has 8 divisors (see below), whose sum is σ = 46682784. Its totient is φ = 19451120.

The previous prime is 32094371. The next prime is 32094421. The reversal of 32094381 is 18349023.

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 32094381 - 27 = 32094253 is a prime.

It is a super-2 number, since 2×320943812 = 2060098583546322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32094311) 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, 486246 + ... + 486311.

It is an arithmetic number, because the mean of its divisors is an integer number (5835348).

Almost surely, 232094381 is an apocalyptic number.

It is an amenable number.

32094381 is a deficient number, since it is larger than the sum of its proper divisors (14588403).

32094381 is a wasteful number, since it uses less digits than its factorization.

32094381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972571.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 32094381 is about 5665.1902880662. The cubic root of 32094381 is about 317.7920300722.

The spelling of 32094381 in words is "thirty-two million, ninety-four thousand, three hundred eighty-one".

Divisors: 1 3 11 33 972557 2917671 10698127 32094381