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190484692 = 2247621173
BaseRepresentation
bin10110101101010…
…01000011010100
3111021102121212121
423112221003110
5342231002232
630522425324
74502043646
oct1326510324
9437377777
10190484692
1198583a72
1253962244
1330605248
141b426896
1511ac9d97
hexb5a90d4

190484692 has 6 divisors (see below), whose sum is σ = 333348218. Its totient is φ = 95242344.

The previous prime is 190484669. The next prime is 190484737. The reversal of 190484692 is 296484091.

It can be written as a sum of positive squares in only one way, i.e., 160934596 + 29550096 = 12686^2 + 5436^2 .

It is a super-3 number, since 3×1904846923 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 23810583 + ... + 23810590.

Almost surely, 2190484692 is an apocalyptic number.

It is an amenable number.

190484692 is a deficient number, since it is larger than the sum of its proper divisors (142863526).

190484692 is a wasteful number, since it uses less digits than its factorization.

190484692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47621177 (or 47621175 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 190484692 is about 13801.6191803716. The cubic root of 190484692 is about 575.3781426943.

The spelling of 190484692 in words is "one hundred ninety million, four hundred eighty-four thousand, six hundred ninety-two".

Divisors: 1 2 4 47621173 95242346 190484692