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32961401 = 113196661
BaseRepresentation
bin111110110111…
…1001101111001
32022000121112122
41331233031321
531414231101
63134251025
7550111244
oct175571571
968017478
1032961401
1117673430
12b056a75
136aa0bb5
14454025b
152d6151b
hex1f6f379

32961401 has 8 divisors (see below), whose sum is σ = 37118208. Its totient is φ = 28998000.

The previous prime is 32961373. The next prime is 32961403. The reversal of 32961401 is 10416923.

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 32961401 - 218 = 32699257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32961403) 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, 47990 + ... + 48671.

It is an arithmetic number, because the mean of its divisors is an integer number (4639776).

Almost surely, 232961401 is an apocalyptic number.

32961401 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

32961401 is a deficient number, since it is larger than the sum of its proper divisors (4156807).

32961401 is a wasteful number, since it uses less digits than its factorization.

32961401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96703.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 32961401 is about 5741.2020518355. The cubic root of 32961401 is about 320.6283260095.

The spelling of 32961401 in words is "thirty-two million, nine hundred sixty-one thousand, four hundred one".

Divisors: 1 11 31 341 96661 1063271 2996491 32961401