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190041373 = 792405587
BaseRepresentation
bin10110101001111…
…00110100011101
3111020121002202101
423110330310131
5342122310443
630505125101
74465216324
oct1324746435
9436532671
10190041373
1198300995
1253789791
13304ab522
141b34d0bb
1511a3d84d
hexb53cd1d

190041373 has 4 divisors (see below), whose sum is σ = 192447040. Its totient is φ = 187635708.

The previous prime is 190041367. The next prime is 190041407. The reversal of 190041373 is 373140091.

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.

It is a cyclic number.

It is not a de Polignac number, because 190041373 - 29 = 190040861 is a prime.

It is a super-2 number, since 2×1900413732 = 72231446903450258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190041323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1202715 + ... + 1202872.

It is an arithmetic number, because the mean of its divisors is an integer number (48111760).

Almost surely, 2190041373 is an apocalyptic number.

It is an amenable number.

190041373 is a deficient number, since it is larger than the sum of its proper divisors (2405667).

190041373 is an equidigital number, since it uses as much as digits as its factorization.

190041373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2405666.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 190041373 is about 13785.5494268455. The cubic root of 190041373 is about 574.9314327816.

The spelling of 190041373 in words is "one hundred ninety million, forty-one thousand, three hundred seventy-three".

Divisors: 1 79 2405587 190041373