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415252973 is a prime number
BaseRepresentation
bin11000110000000…
…100000111101101
31001221101000222202
4120300010013231
51322301043343
6105112151245
713201410032
oct3060040755
91057330882
10415252973
111a3443783
12b7098525
1368052125
143d215389
15266c7db8
hex18c041ed

415252973 has 2 divisors, whose sum is σ = 415252974. Its totient is φ = 415252972.

The previous prime is 415252963. The next prime is 415252979. The reversal of 415252973 is 379252514.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 405901609 + 9351364 = 20147^2 + 3058^2 .

It is a cyclic number.

It is not a de Polignac number, because 415252973 - 214 = 415236589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (415252979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207626486 + 207626487.

It is an arithmetic number, because the mean of its divisors is an integer number (207626487).

Almost surely, 2415252973 is an apocalyptic number.

It is an amenable number.

415252973 is a deficient number, since it is larger than the sum of its proper divisors (1).

415252973 is an equidigital number, since it uses as much as digits as its factorization.

415252973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75600, while the sum is 38.

The square root of 415252973 is about 20377.7568196306. The cubic root of 415252973 is about 746.0551228234.

The spelling of 415252973 in words is "four hundred fifteen million, two hundred fifty-two thousand, nine hundred seventy-three".