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89928498 = 231141167199
BaseRepresentation
bin1010101110000…
…11001100110010
320021012211201010
411113003030302
5141010202443
612531251350
72141244132
oct527031462
9207184633
1089928498
1146842680
1226149b56
131582853a
14bd2cac2
157d65733
hex55c3332

89928498 has 64 divisors (see below), whose sum is σ = 203212800. Its totient is φ = 26294400.

The previous prime is 89928497. The next prime is 89928499. The reversal of 89928498 is 89482998.

It is an interprime number because it is at equal distance from previous prime (89928497) and next prime (89928499).

It is not an unprimeable number, because it can be changed into a prime (89928491) 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 31 ways as a sum of consecutive naturals, for example, 451803 + ... + 452001.

It is an arithmetic number, because the mean of its divisors is an integer number (3175200).

Almost surely, 289928498 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89928498, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101606400).

89928498 is an abundant number, since it is smaller than the sum of its proper divisors (113284302).

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

89928498 is a wasteful number, since it uses less digits than its factorization.

89928498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423.

The product of its digits is 2985984, while the sum is 57.

The square root of 89928498 is about 9483.0637454359. The cubic root of 89928498 is about 448.0217656570.

The spelling of 89928498 in words is "eighty-nine million, nine hundred twenty-eight thousand, four hundred ninety-eight".

Divisors: 1 2 3 6 11 22 33 41 66 82 123 167 199 246 334 398 451 501 597 902 1002 1194 1353 1837 2189 2706 3674 4378 5511 6567 6847 8159 11022 13134 13694 16318 20541 24477 33233 41082 48954 66466 75317 89749 99699 150634 179498 199398 225951 269247 365563 451902 538494 731126 1096689 1362553 2193378 2725106 4087659 8175318 14988083 29976166 44964249 89928498