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1454106641 = 13122391459
BaseRepresentation
bin101011010101011…
…1110100000010001
310202100011021022112
41112222332200101
510434222403031
6400142315105
751014462651
oct12652764021
93670137275
101454106641
11686894929
12346b88a95
131a2344140
14db198361
15879d162b
hex56abe811

1454106641 has 8 divisors (see below), whose sum is σ = 1567258560. Its totient is φ = 1341140112.

The previous prime is 1454106617. The next prime is 1454106659. The reversal of 1454106641 is 1466014541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-1454106641 is a prime.

It is a super-2 number, since 2×14541066412 = 4228852246800605762, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1454106598 and 1454106607.

It is not an unprimeable number, because it can be changed into a prime (1454103641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29831 + ... + 61628.

It is an arithmetic number, because the mean of its divisors is an integer number (195907320).

Almost surely, 21454106641 is an apocalyptic number.

It is an amenable number.

1454106641 is a deficient number, since it is larger than the sum of its proper divisors (113151919).

1454106641 is a wasteful number, since it uses less digits than its factorization.

1454106641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92695.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 1454106641 is about 38132.7502417541. The cubic root of 1454106641 is about 1132.9187190316.

The spelling of 1454106641 in words is "one billion, four hundred fifty-four million, one hundred six thousand, six hundred forty-one".

Divisors: 1 13 1223 15899 91459 1188967 111854357 1454106641