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801146397 = 3397672667
BaseRepresentation
bin101111110000001…
…000011000011101
32001211111110020210
4233300020120131
53120043141042
6211255203033
725565426532
oct5760103035
92054443223
10801146397
11381254167
121a4376479
13c9c9492c
1478586d89
154a501a9c
hex2fc0861d

801146397 has 8 divisors (see below), whose sum is σ = 1070887456. Its totient is φ = 532751472.

The previous prime is 801146387. The next prime is 801146399. The reversal of 801146397 is 793641108.

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

It is not a de Polignac number, because 801146397 - 215 = 801113629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801146399) 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, 335143 + ... + 337524.

It is an arithmetic number, because the mean of its divisors is an integer number (133860932).

Almost surely, 2801146397 is an apocalyptic number.

It is an amenable number.

801146397 is a deficient number, since it is larger than the sum of its proper divisors (269741059).

801146397 is a wasteful number, since it uses less digits than its factorization.

801146397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673067.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 801146397 is about 28304.5296198329. The cubic root of 801146397 is about 928.7609803749.

The spelling of 801146397 in words is "eight hundred one million, one hundred forty-six thousand, three hundred ninety-seven".

Divisors: 1 3 397 1191 672667 2018001 267048799 801146397