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145364502 = 2324227417
BaseRepresentation
bin10001010101000…
…01011000010110
3101010112021121110
420222201120112
5244203131002
622231355450
73413402133
oct1052413026
9333467543
10145364502
1175066558
1240822b86
1324167cca
141543d58a
15cb65e6c
hex8aa1616

145364502 has 8 divisors (see below), whose sum is σ = 290729016. Its totient is φ = 48454832.

The previous prime is 145364447. The next prime is 145364507. The reversal of 145364502 is 205463541.

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

145364502 is an admirable number.

It is a super-2 number, since 2×1453645022 = 42261676883416008, 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 145364502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145364507) by changing a digit.

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, 12113703 + ... + 12113714.

It is an arithmetic number, because the mean of its divisors is an integer number (36341127).

Almost surely, 2145364502 is an apocalyptic number.

145364502 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

145364502 is a wasteful number, since it uses less digits than its factorization.

145364502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24227422.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 145364502 is about 12056.7202007843. The cubic root of 145364502 is about 525.7986357377.

The spelling of 145364502 in words is "one hundred forty-five million, three hundred sixty-four thousand, five hundred two".

Divisors: 1 2 3 6 24227417 48454834 72682251 145364502