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1352381148 = 2232245915277
BaseRepresentation
bin101000010011011…
…1011001011011100
310111020202002011200
41100212323023130
510232202144043
6342110115500
745341023116
oct12046731334
93436662150
101352381148
11634424a78
12318aabb90
13187248141
14cb8783b6
157dada7d3
hex509bb2dc

1352381148 has 36 divisors (see below), whose sum is σ = 3420133080. Its totient is φ = 450580896.

The previous prime is 1352381143. The next prime is 1352381153. The reversal of 1352381148 is 8411832531.

1352381148 is a `hidden beast` number, since 13 + 523 + 8 + 114 + 8 = 666.

1352381148 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1352381143) and next prime (1352381153).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352381143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80886 + ... + 96162.

Almost surely, 21352381148 is an apocalyptic number.

1352381148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1352381148 is an abundant number, since it is smaller than the sum of its proper divisors (2067751932).

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

1352381148 is a wasteful number, since it uses less digits than its factorization.

1352381148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17746 (or 17741 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 1352381148 is about 36774.7351859942. The cubic root of 1352381148 is about 1105.8588623151.

The spelling of 1352381148 in words is "one billion, three hundred fifty-two million, three hundred eighty-one thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 2459 4918 7377 9836 14754 15277 22131 29508 30554 44262 45831 61108 88524 91662 137493 183324 274986 549972 37566143 75132286 112698429 150264572 225396858 338095287 450793716 676190574 1352381148