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145359754 = 2374614261
BaseRepresentation
bin10001010101000…
…00001110001010
3101010112001002121
420222200032022
5244203003004
622231321454
73413352241
oct1052401612
9333461077
10145359754
1175062a31
124082028a
1324165ab7
141543b958
15cb64854
hex8aa038a

145359754 has 16 divisors (see below), whose sum is σ = 224471016. Its totient is φ = 70545600.

The previous prime is 145359751. The next prime is 145359757. The reversal of 145359754 is 457953541.

It is an interprime number because it is at equal distance from previous prime (145359751) and next prime (145359757).

It can be written as a sum of positive squares in 4 ways, for example, as 145082025 + 277729 = 12045^2 + 527^2 .

It is a super-2 number, since 2×1453597542 = 42258916165881032, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145359754.

It is not an unprimeable number, because it can be changed into a prime (145359751) 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, 31984 + ... + 36244.

Almost surely, 2145359754 is an apocalyptic number.

145359754 is a deficient number, since it is larger than the sum of its proper divisors (79111262).

145359754 is a wasteful number, since it uses less digits than its factorization.

145359754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4761.

The product of its digits is 378000, while the sum is 43.

The square root of 145359754 is about 12056.5232965395. The cubic root of 145359754 is about 525.7929110042.

The spelling of 145359754 in words is "one hundred forty-five million, three hundred fifty-nine thousand, seven hundred fifty-four".

Divisors: 1 2 37 74 461 922 4261 8522 17057 34114 157657 315314 1964321 3928642 72679877 145359754