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148860434 = 2191389687
BaseRepresentation
bin10001101111101…
…10111000010010
3101101002220010102
420313312320102
5301102013214
622434332402
73455202302
oct1067667022
9341086112
10148860434
1177034058
1241a2a102
1324ac02c8
1415aad602
15d106bde
hex8df6e12

148860434 has 8 divisors (see below), whose sum is σ = 224460288. Its totient is φ = 74040340.

The previous prime is 148860407. The next prime is 148860457. The reversal of 148860434 is 434068841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194462 + ... + 195225.

It is an arithmetic number, because the mean of its divisors is an integer number (28057536).

Almost surely, 2148860434 is an apocalyptic number.

148860434 is a deficient number, since it is larger than the sum of its proper divisors (75599854).

148860434 is a wasteful number, since it uses less digits than its factorization.

148860434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389880.

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 148860434 is about 12200.8374302750. The cubic root of 148860434 is about 529.9803410294.

The spelling of 148860434 in words is "one hundred forty-eight million, eight hundred sixty thousand, four hundred thirty-four".

Divisors: 1 2 191 382 389687 779374 74430217 148860434