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94252240 = 2452934021
BaseRepresentation
bin1011001111000…
…10110011010000
320120100111202201
411213202303100
5143112032430
613204052544
72223062605
oct547426320
9216314681
1094252240
1149226115
1227694154
13166b0574
14c7366ac
15841b8ca
hex59e2cd0

94252240 has 40 divisors (see below), whose sum is σ = 219939048. Its totient is φ = 37562880.

The previous prime is 94252231. The next prime is 94252241. The reversal of 94252240 is 4225249.

It can be written as a sum of positive squares in 4 ways, for example, as 9759376 + 84492864 = 3124^2 + 9192^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 94252199 and 94252208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94252241) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 21430 + ... + 25450.

Almost surely, 294252240 is an apocalyptic number.

It is an amenable number.

94252240 is an abundant number, since it is smaller than the sum of its proper divisors (125686808).

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

94252240 is a wasteful number, since it uses less digits than its factorization.

94252240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4327 (or 4321 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 94252240 is about 9708.3592846577. The cubic root of 94252240 is about 455.0899311028.

Adding to 94252240 its reverse (4225249), we get a palindrome (98477489).

The spelling of 94252240 in words is "ninety-four million, two hundred fifty-two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 293 586 1172 1465 2344 2930 4021 4688 5860 8042 11720 16084 20105 23440 32168 40210 64336 80420 160840 321680 1178153 2356306 4712612 5890765 9425224 11781530 18850448 23563060 47126120 94252240