Search a number
-
+
148247333 = 13291732273
BaseRepresentation
bin10001101011000…
…01001100100101
3101022221202002222
420311201030211
5300422403313
622413242125
73450036653
oct1065411445
9338852088
10148247333
1176755463
1241793345
1324937220
141598ddd3
15d035208
hex8d61325

148247333 has 16 divisors (see below), whose sum is σ = 166183920. Its totient is φ = 131303424.

The previous prime is 148247321. The next prime is 148247339. The reversal of 148247333 is 333742841.

It can be written as a sum of positive squares in 8 ways, for example, as 11404129 + 136843204 = 3377^2 + 11698^2 .

It is a cyclic number.

It is not a de Polignac number, because 148247333 - 24 = 148247317 is a prime.

It is a super-2 number, since 2×1482473332 = 43954543483225778, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 148247293 and 148247302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148247339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64085 + ... + 66357.

It is an arithmetic number, because the mean of its divisors is an integer number (10386495).

Almost surely, 2148247333 is an apocalyptic number.

148247333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

148247333 is a deficient number, since it is larger than the sum of its proper divisors (17936587).

148247333 is a wasteful number, since it uses less digits than its factorization.

148247333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2488.

The product of its digits is 48384, while the sum is 35.

The square root of 148247333 is about 12175.6861408300. The cubic root of 148247333 is about 529.2517422504.

The spelling of 148247333 in words is "one hundred forty-eight million, two hundred forty-seven thousand, three hundred thirty-three".

Divisors: 1 13 29 173 377 2249 2273 5017 29549 65221 65917 393229 856921 5111977 11403641 148247333