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1415591052 = 223117965921
BaseRepresentation
bin101010001100000…
…0011010010001100
310122122200110212020
41110120003102030
510344342403202
6352245010140
750036216421
oct12430032214
93578613766
101415591052
11667078567
123360b3950
1319737a155
14d600dd48
15844245bc
hex5460348c

1415591052 has 12 divisors (see below), whose sum is σ = 3303045816. Its totient is φ = 471863680.

The previous prime is 1415591027. The next prime is 1415591063. The reversal of 1415591052 is 2501955141.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58982949 + ... + 58982972.

It is an arithmetic number, because the mean of its divisors is an integer number (275253818).

Almost surely, 21415591052 is an apocalyptic number.

1415591052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1415591052 is an abundant number, since it is smaller than the sum of its proper divisors (1887454764).

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

1415591052 is a wasteful number, since it uses less digits than its factorization.

1415591052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117965928 (or 117965926 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 33.

The square root of 1415591052 is about 37624.3412168240. The cubic root of 1415591052 is about 1122.8263681290.

The spelling of 1415591052 in words is "one billion, four hundred fifteen million, five hundred ninety-one thousand, fifty-two".

Divisors: 1 2 3 4 6 12 117965921 235931842 353897763 471863684 707795526 1415591052