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141354479 = 7157128621
BaseRepresentation
bin10000110110011…
…10010111101111
3100211222112220002
420123032113233
5242141320404
622005414515
73334331120
oct1033162757
9324875802
10141354479
1172877792
123b40a43b
1323392a06
1414ab8047
15c622c1e
hex86ce5ef

141354479 has 8 divisors (see below), whose sum is σ = 162578208. Its totient is φ = 120388320.

The previous prime is 141354461. The next prime is 141354487. The reversal of 141354479 is 974453141.

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

It is a cyclic number.

It is not a de Polignac number, because 141354479 - 28 = 141354223 is a prime.

It is a super-2 number, since 2×1413544792 = 39962177466722882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141354179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63212 + ... + 65409.

It is an arithmetic number, because the mean of its divisors is an integer number (20322276).

Almost surely, 2141354479 is an apocalyptic number.

141354479 is a deficient number, since it is larger than the sum of its proper divisors (21223729).

141354479 is a wasteful number, since it uses less digits than its factorization.

141354479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128785.

The product of its digits is 60480, while the sum is 38.

The square root of 141354479 is about 11889.2589760674. The cubic root of 141354479 is about 520.9185920601.

The spelling of 141354479 in words is "one hundred forty-one million, three hundred fifty-four thousand, four hundred seventy-nine".

Divisors: 1 7 157 1099 128621 900347 20193497 141354479