Search a number
-
+
192931004 = 2279297417
BaseRepresentation
bin10110111111111…
…10010010111100
3111110000220120202
423133332102330
5343342243004
631051103032
74531613030
oct1337762274
9443026522
10192931004
11999a4a12
1254741a78
1330c80876
141b8a21c0
1511e0eb1e
hexb7fe4bc

192931004 has 24 divisors (see below), whose sum is σ = 386329440. Its totient is φ = 82584576.

The previous prime is 192931001. The next prime is 192931049. The reversal of 192931004 is 400139291.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192931001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22304 + ... + 29720.

It is an arithmetic number, because the mean of its divisors is an integer number (16097060).

Almost surely, 2192931004 is an apocalyptic number.

192931004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

192931004 is an abundant number, since it is smaller than the sum of its proper divisors (193398436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

192931004 is a wasteful number, since it uses less digits than its factorization.

192931004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8357 (or 8355 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 192931004 is about 13889.9605471002. The cubic root of 192931004 is about 577.8307834288.

The spelling of 192931004 in words is "one hundred ninety-two million, nine hundred thirty-one thousand, four".

Divisors: 1 2 4 7 14 28 929 1858 3716 6503 7417 13006 14834 26012 29668 51919 103838 207676 6890393 13780786 27561572 48232751 96465502 192931004