Search a number
-
+
92141890 = 259214189
BaseRepresentation
bin1010111110111…
…11100101000010
320102101021220121
411133133211002
5142042020030
613050530454
72166123151
oct537374502
9212337817
1092141890
1148014625
1226a36a2a
1316121b39
14c347598
15815147a
hex57df942

92141890 has 8 divisors (see below), whose sum is σ = 165855420. Its totient is φ = 36856752.

The previous prime is 92141857. The next prime is 92141899. The reversal of 92141890 is 9814129.

It can be written as a sum of positive squares in 2 ways, for example, as 92140801 + 1089 = 9599^2 + 33^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (92141899) 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, 4607085 + ... + 4607104.

Almost surely, 292141890 is an apocalyptic number.

92141890 is a deficient number, since it is larger than the sum of its proper divisors (73713530).

92141890 is a wasteful number, since it uses less digits than its factorization.

92141890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9214196.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 92141890 is about 9599.0567244912. The cubic root of 92141890 is about 451.6677048370.

The spelling of 92141890 in words is "ninety-two million, one hundred forty-one thousand, eight hundred ninety".

Divisors: 1 2 5 10 9214189 18428378 46070945 92141890