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145035807 = 376906467
BaseRepresentation
bin10001010010100…
…01001000011111
3101002220120201120
420221101020133
5244112121212
622220342023
73410532630
oct1051211037
9332816646
10145035807
1174961604
12406a4913
1324081507
1415395887
15caed88c
hex8a5121f

145035807 has 8 divisors (see below), whose sum is σ = 221006976. Its totient is φ = 82877592.

The previous prime is 145035799. The next prime is 145035809. The reversal of 145035807 is 708530541.

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

It is not a de Polignac number, because 145035807 - 23 = 145035799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145035809) 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, 3453213 + ... + 3453254.

It is an arithmetic number, because the mean of its divisors is an integer number (27625872).

Almost surely, 2145035807 is an apocalyptic number.

145035807 is a deficient number, since it is larger than the sum of its proper divisors (75971169).

145035807 is an equidigital number, since it uses as much as digits as its factorization.

145035807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6906477.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 145035807 is about 12043.0812917625. The cubic root of 145035807 is about 525.4020285685.

The spelling of 145035807 in words is "one hundred forty-five million, thirty-five thousand, eight hundred seven".

Divisors: 1 3 7 21 6906467 20719401 48345269 145035807