Search a number
-
+
190347077 = 975873343
BaseRepresentation
bin10110101100001…
…11011101000101
3111021011122002202
423112013131011
5342212101302
630515444245
74500631514
oct1326073505
9437148082
10190347077
119849a638
12538b6685
133058770b
141b3cc67b
1511a9e202
hexb587745

190347077 has 8 divisors (see below), whose sum is σ = 192694656. Its totient is φ = 188007552.

The previous prime is 190347071. The next prime is 190347083. The reversal of 190347077 is 770743091.

It is an interprime number because it is at equal distance from previous prime (190347071) and next prime (190347083).

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 190347077 - 224 = 173569861 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 190347077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190347071) 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, 55268 + ... + 58610.

It is an arithmetic number, because the mean of its divisors is an integer number (24086832).

Almost surely, 2190347077 is an apocalyptic number.

It is an amenable number.

190347077 is a deficient number, since it is larger than the sum of its proper divisors (2347579).

190347077 is an equidigital number, since it uses as much as digits as its factorization.

190347077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4027.

The product of its (nonzero) digits is 37044, while the sum is 38.

The square root of 190347077 is about 13796.6328138427. The cubic root of 190347077 is about 575.2395493374.

The spelling of 190347077 in words is "one hundred ninety million, three hundred forty-seven thousand, seventy-seven".

Divisors: 1 97 587 3343 56939 324271 1962341 190347077