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94892140 = 22571494549
BaseRepresentation
bin1011010011111…
…11000001101100
320121120000112201
411221333001230
5143243022030
613225511244
72231366320
oct551770154
9217500481
1094892140
1149622962
1227942524
13168758c5
14c861980
1584e62ca
hex5a7f06c

94892140 has 48 divisors (see below), whose sum is σ = 229320000. Its totient is φ = 32308992.

The previous prime is 94892071. The next prime is 94892141. The reversal of 94892140 is 4129849.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 94892140.

It is not an unprimeable number, because it can be changed into a prime (94892141) 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, 18586 + ... + 23134.

It is an arithmetic number, because the mean of its divisors is an integer number (4777500).

Almost surely, 294892140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 94892140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114660000).

94892140 is an abundant number, since it is smaller than the sum of its proper divisors (134427860).

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

94892140 is a wasteful number, since it uses less digits than its factorization.

94892140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4714 (or 4712 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 94892140 is about 9741.2596721369. The cubic root of 94892140 is about 456.1175122914.

The spelling of 94892140 in words is "ninety-four million, eight hundred ninety-two thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 149 298 596 745 1043 1490 2086 2980 4172 4549 5215 9098 10430 18196 20860 22745 31843 45490 63686 90980 127372 159215 318430 636860 677801 1355602 2711204 3389005 4744607 6778010 9489214 13556020 18978428 23723035 47446070 94892140