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148004351 = 1113454941
BaseRepresentation
bin10001101001001…
…01110111111111
3101022111101210122
420310211313333
5300342114401
622404125155
73445005365
oct1064456777
9338441718
10148004351
11765a9950
12416967bb
1324880751
1415929635
15ced821b
hex8d25dff

148004351 has 4 divisors (see below), whose sum is σ = 161459304. Its totient is φ = 134549400.

The previous prime is 148004347. The next prime is 148004359. The reversal of 148004351 is 153400841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 153400841 = 1113945531.

It is a cyclic number.

It is not a de Polignac number, because 148004351 - 22 = 148004347 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 148004351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148004359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6727460 + ... + 6727481.

It is an arithmetic number, because the mean of its divisors is an integer number (40364826).

Almost surely, 2148004351 is an apocalyptic number.

148004351 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

148004351 is a deficient number, since it is larger than the sum of its proper divisors (13454953).

148004351 is a wasteful number, since it uses less digits than its factorization.

148004351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13454952.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 148004351 is about 12165.7038842806. The cubic root of 148004351 is about 528.9624307614.

The spelling of 148004351 in words is "one hundred forty-eight million, four thousand, three hundred fifty-one".

Divisors: 1 11 13454941 148004351