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89874848 = 257607661
BaseRepresentation
bin1010101101101…
…10000110100000
320021010010010002
411112312012200
5141001443343
612530155132
72140631540
oct526660640
9207103102
1089874848
1146806338
1226122aa8
1315809cab
14bd17320
157d548b8
hex55b61a0

89874848 has 48 divisors (see below), whose sum is σ = 202857984. Its totient is φ = 38396160.

The previous prime is 89874839. The next prime is 89874871. The reversal of 89874848 is 84847898.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a junction number, because it is equal to n+sod(n) for n = 89874793 and 89874802.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135638 + ... + 136298.

It is an arithmetic number, because the mean of its divisors is an integer number (4226208).

Almost surely, 289874848 is an apocalyptic number.

It is an amenable number.

89874848 is an abundant number, since it is smaller than the sum of its proper divisors (112983136).

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

89874848 is a wasteful number, since it uses less digits than its factorization.

89874848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285 (or 1277 counting only the distinct ones).

The product of its digits is 4128768, while the sum is 56.

The square root of 89874848 is about 9480.2345962534. The cubic root of 89874848 is about 447.9326535670.

The spelling of 89874848 in words is "eighty-nine million, eight hundred seventy-four thousand, eight hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 607 661 1214 1322 2428 2644 4249 4627 4856 5288 8498 9254 9712 10576 16996 18508 19424 21152 33992 37016 67984 74032 135968 148064 401227 802454 1604908 2808589 3209816 5617178 6419632 11234356 12839264 22468712 44937424 89874848