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148225854 = 2373529187
BaseRepresentation
bin10001101010110…
…11111100111110
3101022220122122110
420311123330332
5300421211404
622412554450
73446620230
oct1065337476
9338818573
10148225854
1176740307
1241782a26
132492a50a
1415986250
15d02db89
hex8d5bf3e

148225854 has 16 divisors (see below), whose sum is σ = 338802048. Its totient is φ = 42350232.

The previous prime is 148225841. The next prime is 148225867. The reversal of 148225854 is 458522841.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (148225841) and next prime (148225867).

It is a congruent number.

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, 1764552 + ... + 1764635.

It is an arithmetic number, because the mean of its divisors is an integer number (21175128).

Almost surely, 2148225854 is an apocalyptic number.

148225854 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

148225854 is an abundant number, since it is smaller than the sum of its proper divisors (190576194).

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

148225854 is a wasteful number, since it uses less digits than its factorization.

148225854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3529199.

The product of its digits is 102400, while the sum is 39.

The square root of 148225854 is about 12174.8040641318. The cubic root of 148225854 is about 529.2261805826.

The spelling of 148225854 in words is "one hundred forty-eight million, two hundred twenty-five thousand, eight hundred fifty-four".

Divisors: 1 2 3 6 7 14 21 42 3529187 7058374 10587561 21175122 24704309 49408618 74112927 148225854