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972134105 = 5792461099
BaseRepresentation
bin111001111100011…
…001011011011001
32111202020112021212
4321330121123121
53442331242410
6240244112505
733043001135
oct7174313331
92452215255
10972134105
11459820818
12231695735
131265316a7
14931763c5
155a529b05
hex39f196d9

972134105 has 8 divisors (see below), whose sum is σ = 1181328000. Its totient is φ = 767862576.

The previous prime is 972134099. The next prime is 972134129. The reversal of 972134105 is 501431279.

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 972134105 - 24 = 972134089 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1230155 + ... + 1230944.

It is an arithmetic number, because the mean of its divisors is an integer number (147666000).

Almost surely, 2972134105 is an apocalyptic number.

It is an amenable number.

972134105 is a deficient number, since it is larger than the sum of its proper divisors (209193895).

972134105 is a wasteful number, since it uses less digits than its factorization.

972134105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2461183.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 972134105 is about 31179.0651720028. The cubic root of 972134105 is about 990.6237286387.

The spelling of 972134105 in words is "nine hundred seventy-two million, one hundred thirty-four thousand, one hundred five".

Divisors: 1 5 79 395 2461099 12305495 194426821 972134105