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30476001 = 310158667
BaseRepresentation
bin111010001000…
…0011011100001
32010100100012210
41310100123201
530300213001
63005112333
7520020213
oct164203341
963310183
1030476001
1116226086
12a2586a9
13641084a
1440945b3
152a1edd6
hex1d106e1

30476001 has 4 divisors (see below), whose sum is σ = 40634672. Its totient is φ = 20317332.

The previous prime is 30475999. The next prime is 30476009. The reversal of 30476001 is 10067403.

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 not a de Polignac number, because 30476001 - 21 = 30475999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30476009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5079331 + ... + 5079336.

It is an arithmetic number, because the mean of its divisors is an integer number (10158668).

Almost surely, 230476001 is an apocalyptic number.

It is an amenable number.

30476001 is a deficient number, since it is larger than the sum of its proper divisors (10158671).

30476001 is a wasteful number, since it uses less digits than its factorization.

30476001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10158670.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 30476001 is about 5520.5073136443. The cubic root of 30476001 is about 312.3580189155.

The spelling of 30476001 in words is "thirty million, four hundred seventy-six thousand, one".

Divisors: 1 3 10158667 30476001