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1472900197 = 19233370481
BaseRepresentation
bin101011111001010…
…1010110001100101
310210122112002020011
41113302222301211
511004030301242
6402053210221
751333305446
oct12762526145
93718462204
101472900197
1169646079a
12351330971
131a61c43a2
14dd88b2cd
1589494d17
hex57caac65

1472900197 has 8 divisors (see below), whose sum is σ = 1617831360. Its totient is φ = 1334710080.

The previous prime is 1472900189. The next prime is 1472900201. The reversal of 1472900197 is 7910092741.

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 1472900197 - 23 = 1472900189 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 (1472900137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1684804 + ... + 1685677.

It is an arithmetic number, because the mean of its divisors is an integer number (202228920).

Almost surely, 21472900197 is an apocalyptic number.

It is an amenable number.

1472900197 is a deficient number, since it is larger than the sum of its proper divisors (144931163).

1472900197 is a wasteful number, since it uses less digits than its factorization.

1472900197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370523.

The product of its (nonzero) digits is 31752, while the sum is 40.

The square root of 1472900197 is about 38378.3818965834. The cubic root of 1472900197 is about 1137.7786324152.

The spelling of 1472900197 in words is "one billion, four hundred seventy-two million, nine hundred thousand, one hundred ninety-seven".

Divisors: 1 19 23 437 3370481 64039139 77521063 1472900197