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89754423 = 31119257557
BaseRepresentation
bin1010101100110…
…00101100110111
320020212222220220
411112120230313
5140434120143
612523425423
72136620463
oct526305467
9206788826
1089754423
1146733910
1226085273
1315797235
14bcc54a3
157d2dd83
hex5598b37

89754423 has 32 divisors (see below), whose sum is σ = 138205440. Its totient is φ = 51240960.

The previous prime is 89754403. The next prime is 89754439. The reversal of 89754423 is 32445798.

It is not a de Polignac number, because 89754423 - 28 = 89754167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89754403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160861 + ... + 161417.

It is an arithmetic number, because the mean of its divisors is an integer number (4318920).

Almost surely, 289754423 is an apocalyptic number.

89754423 is a deficient number, since it is larger than the sum of its proper divisors (48451017).

89754423 is a wasteful number, since it uses less digits than its factorization.

89754423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847.

The product of its digits is 241920, while the sum is 42.

The square root of 89754423 is about 9473.8810948840. The cubic root of 89754423 is about 447.7324996800.

The spelling of 89754423 in words is "eighty-nine million, seven hundred fifty-four thousand, four hundred twenty-three".

Divisors: 1 3 11 19 33 57 209 257 557 627 771 1671 2827 4883 6127 8481 10583 14649 18381 31749 53713 116413 143149 161139 349239 429447 1574639 2719831 4723917 8159493 29918141 89754423