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8070401 = 23350887
BaseRepresentation
bin11110110010010100000001
3120012000111202
4132302110001
54031223101
6444550545
7125411603
oct36622401
916160452
108070401
114612459
122852455
1318974b1
141101173
15a9636b
hex7b2501

8070401 has 4 divisors (see below), whose sum is σ = 8421312. Its totient is φ = 7719492.

The previous prime is 8070397. The next prime is 8070407. The reversal of 8070401 is 1040708.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8070401 - 22 = 8070397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8070407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175421 + ... + 175466.

It is an arithmetic number, because the mean of its divisors is an integer number (2105328).

Almost surely, 28070401 is an apocalyptic number.

It is an amenable number.

8070401 is a deficient number, since it is larger than the sum of its proper divisors (350911).

8070401 is a wasteful number, since it uses less digits than its factorization.

8070401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350910.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 8070401 is about 2840.8451207343. The cubic root of 8070401 is about 200.5849624268.

The spelling of 8070401 in words is "eight million, seventy thousand, four hundred one".

Divisors: 1 23 350887 8070401