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997483301 = 4197250813
BaseRepresentation
bin111011011101000…
…110001100100101
32120111221101211222
4323131012030211
54020323431201
6242551310125
733501316403
oct7335061445
92514841758
10997483301
11472064a71
1223a07b345
1312b868809
1496694473
155c88591b
hex3b746325

997483301 has 8 divisors (see below), whose sum is σ = 1032350424. Its totient is φ = 963118080.

The previous prime is 997483271. The next prime is 997483327. The reversal of 997483301 is 103384799.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 131652676 + 865830625 = 11474^2 + 29425^2 .

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 997483301 - 222 = 993288997 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 (997483351) 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, 121430 + ... + 129383.

It is an arithmetic number, because the mean of its divisors is an integer number (129043803).

Almost surely, 2997483301 is an apocalyptic number.

It is an amenable number.

997483301 is a deficient number, since it is larger than the sum of its proper divisors (34867123).

997483301 is a wasteful number, since it uses less digits than its factorization.

997483301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250951.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 997483301 is about 31582.9590285648. The cubic root of 997483301 is about 999.1603955951.

The spelling of 997483301 in words is "nine hundred ninety-seven million, four hundred eighty-three thousand, three hundred one".

Divisors: 1 41 97 3977 250813 10283333 24328861 997483301