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145362007 = 7293123099
BaseRepresentation
bin10001010101000…
…00110001010111
3101010112011012001
420222200301113
5244203041012
622231340131
73413361640
oct1052406127
9333464161
10145362007
117506469a
1240821647
1324166b2b
141543c6c7
15cb65357
hex8aa0c57

145362007 has 16 divisors (see below), whose sum is σ = 177408000. Its totient is φ = 116413920.

The previous prime is 145361999. The next prime is 145362013. The reversal of 145362007 is 700263541.

It is not a de Polignac number, because 145362007 - 23 = 145361999 is a prime.

It is a super-2 number, since 2×1453620072 = 42260226158136098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145362037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5257 + ... + 17842.

It is an arithmetic number, because the mean of its divisors is an integer number (11088000).

Almost surely, 2145362007 is an apocalyptic number.

145362007 is a deficient number, since it is larger than the sum of its proper divisors (32045993).

145362007 is a wasteful number, since it uses less digits than its factorization.

145362007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23166.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 145362007 is about 12056.6167310734. The cubic root of 145362007 is about 525.7956274950.

The spelling of 145362007 in words is "one hundred forty-five million, three hundred sixty-two thousand, seven".

Divisors: 1 7 29 31 203 217 899 6293 23099 161693 669871 716069 4689097 5012483 20766001 145362007