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145477614 = 2348749787
BaseRepresentation
bin10001010101111…
…00111111101110
3101010202000202210
420222330333232
5244220240424
622234031250
73414352662
oct1052747756
9333660683
10145477614
1175133537
1240878526
13241a7639
141546c8a2
15cb89729
hex8abcfee

145477614 has 16 divisors (see below), whose sum is σ = 291558528. Its totient is φ = 48391992.

The previous prime is 145477573. The next prime is 145477679. The reversal of 145477614 is 416774541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21972 + ... + 27815.

It is an arithmetic number, because the mean of its divisors is an integer number (18222408).

Almost surely, 2145477614 is an apocalyptic number.

145477614 is an abundant number, since it is smaller than the sum of its proper divisors (146080914).

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

145477614 is a wasteful number, since it uses less digits than its factorization.

145477614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50279.

The product of its digits is 94080, while the sum is 39.

The square root of 145477614 is about 12061.4101165660. The cubic root of 145477614 is about 525.9349796983.

The spelling of 145477614 in words is "one hundred forty-five million, four hundred seventy-seven thousand, six hundred fourteen".

Divisors: 1 2 3 6 487 974 1461 2922 49787 99574 149361 298722 24246269 48492538 72738807 145477614