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148052053 = 433443071
BaseRepresentation
bin10001101001100…
…01100001010101
3101022120211020101
420310301201111
5300400131203
622405134101
73445264432
oct1064614125
9338524211
10148052053
1176631776
12416ba331
1324899386
141593cb89
15cee741d
hex8d31855

148052053 has 4 divisors (see below), whose sum is σ = 151495168. Its totient is φ = 144608940.

The previous prime is 148052033. The next prime is 148052057. The reversal of 148052053 is 350250841.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-148052053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148052057) 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, 1721493 + ... + 1721578.

It is an arithmetic number, because the mean of its divisors is an integer number (37873792).

Almost surely, 2148052053 is an apocalyptic number.

It is an amenable number.

148052053 is a deficient number, since it is larger than the sum of its proper divisors (3443115).

148052053 is an equidigital number, since it uses as much as digits as its factorization.

148052053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3443114.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 148052053 is about 12167.6642376423. The cubic root of 148052053 is about 529.0192530898.

The spelling of 148052053 in words is "one hundred forty-eight million, fifty-two thousand, fifty-three".

Divisors: 1 43 3443071 148052053