Search a number
-
+
89744396 = 2278936013
BaseRepresentation
bin1010101100101…
…10010000001100
320020212111011112
411112112100030
5140433310041
612523311152
72136546320
oct526262014
9206774145
1089744396
1146727325
122607b4b8
13157927c1
14bcc1980
157d2adeb
hex559640c

89744396 has 24 divisors (see below), whose sum is σ = 181510560. Its totient is φ = 38028672.

The previous prime is 89744393. The next prime is 89744401. The reversal of 89744396 is 69344798.

It is a super-2 number, since 2×897443962 = 16108113226809632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89744393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15515 + ... + 20498.

It is an arithmetic number, because the mean of its divisors is an integer number (7562940).

Almost surely, 289744396 is an apocalyptic number.

It is an amenable number.

89744396 is an abundant number, since it is smaller than the sum of its proper divisors (91766164).

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

89744396 is a wasteful number, since it uses less digits than its factorization.

89744396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36113 (or 36111 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 50.

The square root of 89744396 is about 9473.3518883234. The cubic root of 89744396 is about 447.7158261063.

The spelling of 89744396 in words is "eighty-nine million, seven hundred forty-four thousand, three hundred ninety-six".

Divisors: 1 2 4 7 14 28 89 178 356 623 1246 2492 36013 72026 144052 252091 504182 1008364 3205157 6410314 12820628 22436099 44872198 89744396