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190822413 = 31792691321
BaseRepresentation
bin10110101111110…
…11100000001101
3111022001210010210
423113323200031
5342322304123
630533553033
74504651365
oct1327734015
9438053123
10190822413
1198794781
1253aa5779
13306c2b92
141b4b39a5
1511b44e93
hexb5fb80d

190822413 has 16 divisors (see below), whose sum is σ = 256996800. Its totient is φ = 125938560.

The previous prime is 190822393. The next prime is 190822427. The reversal of 190822413 is 314228091.

It is not a de Polignac number, because 190822413 - 28 = 190822157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190822013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143793 + ... + 145113.

It is an arithmetic number, because the mean of its divisors is an integer number (16062300).

Almost surely, 2190822413 is an apocalyptic number.

It is an amenable number.

190822413 is a deficient number, since it is larger than the sum of its proper divisors (66174387).

190822413 is a wasteful number, since it uses less digits than its factorization.

190822413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 190822413 is about 13813.8485947979. The cubic root of 190822413 is about 575.7179819993.

The spelling of 190822413 in words is "one hundred ninety million, eight hundred twenty-two thousand, four hundred thirteen".

Divisors: 1 3 179 269 537 807 1321 3963 48151 144453 236459 355349 709377 1066047 63607471 190822413