Search a number
-
+
32970497 = 717277063
BaseRepresentation
bin111110111000…
…1011100000001
32022001002000112
41331301130001
531420023442
63134401105
7550146620
oct175613401
968032015
1032970497
111767a24a
12b060195
136aa5091
1445436b7
152d64082
hex1f71701

32970497 has 8 divisors (see below), whose sum is σ = 39897216. Its totient is φ = 26597952.

The previous prime is 32970493. The next prime is 32970503. The reversal of 32970497 is 79407923.

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 32970497 - 22 = 32970493 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32970493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138413 + ... + 138650.

It is an arithmetic number, because the mean of its divisors is an integer number (4987152).

Almost surely, 232970497 is an apocalyptic number.

It is an amenable number.

32970497 is a deficient number, since it is larger than the sum of its proper divisors (6926719).

32970497 is a wasteful number, since it uses less digits than its factorization.

32970497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277087.

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 32970497 is about 5741.9941657929. The cubic root of 32970497 is about 320.6578167363.

The spelling of 32970497 in words is "thirty-two million, nine hundred seventy thousand, four hundred ninety-seven".

Divisors: 1 7 17 119 277063 1939441 4710071 32970497