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145418062 = 2412816311
BaseRepresentation
bin10001010101011…
…10011101001110
3101010122000002011
420222232131032
5244211334222
622232451434
73414014236
oct1052563516
9333560064
10145418062
11750a2819
1240849b7a
13241864ba
1415454cc6
15cb76c77
hex8aae74e

145418062 has 16 divisors (see below), whose sum is σ = 224277984. Its totient is φ = 70672000.

The previous prime is 145418059. The next prime is 145418069. The reversal of 145418062 is 260814541.

It is a super-2 number, since 2×1454180622 = 42292825511671688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145418069) 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, 19887 + ... + 26197.

It is an arithmetic number, because the mean of its divisors is an integer number (14017374).

Almost surely, 2145418062 is an apocalyptic number.

145418062 is a deficient number, since it is larger than the sum of its proper divisors (78859922).

145418062 is a wasteful number, since it uses less digits than its factorization.

145418062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6635.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 145418062 is about 12058.9411641321. The cubic root of 145418062 is about 525.8632051855.

The spelling of 145418062 in words is "one hundred forty-five million, four hundred eighteen thousand, sixty-two".

Divisors: 1 2 41 82 281 562 6311 11521 12622 23042 258751 517502 1773391 3546782 72709031 145418062