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48145098 = 2316748049
BaseRepresentation
bin1011011110101…
…0001011001010
310100121000122210
42313222023022
544311120343
64435525550
71123140501
oct267521312
9110530583
1048145098
11251a4141
12141598b6
139c89031
146573838
154360333
hex2dea2ca

48145098 has 16 divisors (see below), whose sum is σ = 96868800. Its totient is φ = 15951936.

The previous prime is 48145091. The next prime is 48145099. The reversal of 48145098 is 89054184.

It is a super-2 number, since 2×481450982 = 4635900922859208, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48145091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23023 + ... + 25026.

It is an arithmetic number, because the mean of its divisors is an integer number (6054300).

Almost surely, 248145098 is an apocalyptic number.

48145098 is an abundant number, since it is smaller than the sum of its proper divisors (48723702).

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

48145098 is a wasteful number, since it uses less digits than its factorization.

48145098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48221.

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 48145098 is about 6938.6668748399. Note that the first 3 decimals coincide. The cubic root of 48145098 is about 363.7899454249.

The spelling of 48145098 in words is "forty-eight million, one hundred forty-five thousand, ninety-eight".

Divisors: 1 2 3 6 167 334 501 1002 48049 96098 144147 288294 8024183 16048366 24072549 48145098