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98500144 = 2431198589
BaseRepresentation
bin1011101111011…
…11111000110000
320212100022210111
411313233320300
5200204001034
613435111104
72304144301
oct567577060
9225308714
1098500144
1150667686
1228ba2494
1317539c12
14d1207a8
1589aa364
hex5defe30

98500144 has 20 divisors (see below), whose sum is σ = 197001280. Its totient is φ = 47661120.

The previous prime is 98500111. The next prime is 98500147. The reversal of 98500144 is 44100589.

It is a happy number.

98500144 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (98500147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98799 + ... + 99790.

It is an arithmetic number, because the mean of its divisors is an integer number (9850064).

Almost surely, 298500144 is an apocalyptic number.

It is an amenable number.

98500144 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

98500144 is a wasteful number, since it uses less digits than its factorization.

98500144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198628 (or 198622 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 98500144 is about 9924.7238752521. The cubic root of 98500144 is about 461.8266123472.

The spelling of 98500144 in words is "ninety-eight million, five hundred thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 31 62 124 248 496 198589 397178 794356 1588712 3177424 6156259 12312518 24625036 49250072 98500144