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371425433 = 1919548707
BaseRepresentation
bin10110001000111…
…000000010011001
3221212220100220112
4112020320002121
51230041103213
6100504534105
712130030661
oct2610700231
9855810815
10371425433
11180729475
12a4481335
135bc48382
14374871a1
152291bea8
hex16238099

371425433 has 4 divisors (see below), whose sum is σ = 390974160. Its totient is φ = 351876708.

The previous prime is 371425427. The next prime is 371425441. The reversal of 371425433 is 334524173.

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, and also an emirpimes, since its reverse is a distinct semiprime: 334524173 = 1779118803.

It is a cyclic number.

It is not a de Polignac number, because 371425433 - 220 = 370376857 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 371425433.

It is not an unprimeable number, because it can be changed into a prime (371425403) 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, 9774335 + ... + 9774372.

It is an arithmetic number, because the mean of its divisors is an integer number (97743540).

Almost surely, 2371425433 is an apocalyptic number.

It is an amenable number.

371425433 is a deficient number, since it is larger than the sum of its proper divisors (19548727).

371425433 is a wasteful number, since it uses less digits than its factorization.

371425433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19548726.

The product of its digits is 30240, while the sum is 32.

The square root of 371425433 is about 19272.4008104854. The cubic root of 371425433 is about 718.8261692384.

The spelling of 371425433 in words is "three hundred seventy-one million, four hundred twenty-five thousand, four hundred thirty-three".

Divisors: 1 19 19548707 371425433