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148982078 = 2719560083
BaseRepresentation
bin10001110000101…
…00100100111110
3101101100001222202
420320110210332
5301114411303
622441111502
73456220040
oct1070244476
9341301882
10148982078
1177107493
1241a88592
1324b3379b
1415b01a90
15d12cc88
hex8e1493e

148982078 has 16 divisors (see below), whose sum is σ = 268840320. Its totient is φ = 60488856.

The previous prime is 148982051. The next prime is 148982081. The reversal of 148982078 is 870289841.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 279776 + ... + 280307.

It is an arithmetic number, because the mean of its divisors is an integer number (16802520).

Almost surely, 2148982078 is an apocalyptic number.

148982078 is a deficient number, since it is larger than the sum of its proper divisors (119858242).

148982078 is a wasteful number, since it uses less digits than its factorization.

148982078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560111.

The product of its (nonzero) digits is 258048, while the sum is 47.

The square root of 148982078 is about 12205.8214799333. The cubic root of 148982078 is about 530.1246627367.

The spelling of 148982078 in words is "one hundred forty-eight million, nine hundred eighty-two thousand, seventy-eight".

Divisors: 1 2 7 14 19 38 133 266 560083 1120166 3920581 7841162 10641577 21283154 74491039 148982078