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375000001 = 616147541
BaseRepresentation
bin10110010110100…
…000101111000001
3222010121222021221
4112112200233001
51232000000001
6101113315041
712202306315
oct2626405701
9863558257
10375000001
11182750062
12a5705a81
135c8ca3bc
1437b37b45
1522dc61a1
hex165a0bc1

375000001 has 4 divisors (see below), whose sum is σ = 381147604. Its totient is φ = 368852400.

The previous prime is 374999993. The next prime is 375000013. The reversal of 375000001 is 100000573.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20657025 + 354342976 = 4545^2 + 18824^2 .

It is a cyclic number.

It is not a de Polignac number, because 375000001 - 23 = 374999993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (375000091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3073710 + ... + 3073831.

It is an arithmetic number, because the mean of its divisors is an integer number (95286901).

Almost surely, 2375000001 is an apocalyptic number.

It is an amenable number.

375000001 is a deficient number, since it is larger than the sum of its proper divisors (6147603).

375000001 is an equidigital number, since it uses as much as digits as its factorization.

375000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6147602.

The product of its (nonzero) digits is 105, while the sum is 16.

The square root of 375000001 is about 19364.9167568570. The cubic root of 375000001 is about 721.1247857947.

Adding to 375000001 its reverse (100000573), we get a palindrome (475000574).

The spelling of 375000001 in words is "three hundred seventy-five million, one", and thus it is an aban number.

Divisors: 1 61 6147541 375000001