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148280412 = 223711531531
BaseRepresentation
bin10001101011010…
…01010001011100
3101100000102111010
420311221101130
5300424433122
622414055220
73450235260
oct1065512134
9340012433
10148280412
11767782a5
12417aa510
13249492b7
141599c0a0
15d03ee0c
hex8d6945c

148280412 has 48 divisors (see below), whose sum is σ = 396015872. Its totient is φ = 42301440.

The previous prime is 148280401. The next prime is 148280459. The reversal of 148280412 is 214082841.

It is a self number, because there is not a number n which added to its sum of digits gives 148280412.

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 15 ways as a sum of consecutive naturals, for example, 96087 + ... + 97617.

Almost surely, 2148280412 is an apocalyptic number.

148280412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

148280412 is an abundant number, since it is smaller than the sum of its proper divisors (247735460).

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

148280412 is a wasteful number, since it uses less digits than its factorization.

148280412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2698 (or 2696 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 148280412 is about 12177.0444689999. The cubic root of 148280412 is about 529.2911039847.

The spelling of 148280412 in words is "one hundred forty-eight million, two hundred eighty thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1153 1531 2306 3062 3459 4593 4612 6124 6918 8071 9186 10717 13836 16142 18372 21434 24213 32151 32284 42868 48426 64302 96852 128604 1765243 3530486 5295729 7060972 10591458 12356701 21182916 24713402 37070103 49426804 74140206 148280412