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145366610 = 2514536661
BaseRepresentation
bin10001010101000…
…01111001010010
3101010112101111112
420222201321102
5244203212420
622231413322
73413411234
oct1052417122
9333471445
10145366610
11750680a4
1240824242
1324168c5c
1415440254
15cb668c5
hex8aa1e52

145366610 has 8 divisors (see below), whose sum is σ = 261659916. Its totient is φ = 58146640.

The previous prime is 145366591. The next prime is 145366633. The reversal of 145366610 is 16663541.

It can be written as a sum of positive squares in 2 ways, for example, as 141110641 + 4255969 = 11879^2 + 2063^2 .

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

It is a super-2 number, since 2×1453666102 = 42262902605784200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7268321 + ... + 7268340.

Almost surely, 2145366610 is an apocalyptic number.

145366610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145366610 is a deficient number, since it is larger than the sum of its proper divisors (116293306).

145366610 is a wasteful number, since it uses less digits than its factorization.

145366610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14536668.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 145366610 is about 12056.8076205934. The cubic root of 145366610 is about 525.8011773444.

The spelling of 145366610 in words is "one hundred forty-five million, three hundred sixty-six thousand, six hundred ten".

Divisors: 1 2 5 10 14536661 29073322 72683305 145366610