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145763676 = 22324048991
BaseRepresentation
bin10001011000000…
…10110101011100
3101011021120011200
420230002311130
5244303414201
622244115500
73416653662
oct1054026534
9334246150
10145763676
1175309453
1240995b90
13242778c6
1415504c32
15cbe4386
hex8b02d5c

145763676 has 18 divisors (see below), whose sum is σ = 368458272. Its totient is φ = 48587880.

The previous prime is 145763669. The next prime is 145763701. The reversal of 145763676 is 676367541.

145763676 is a `hidden beast` number, since 1 + 4 + 5 + 7 + 636 + 7 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 6.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2024460 + ... + 2024531.

It is an arithmetic number, because the mean of its divisors is an integer number (20469904).

Almost surely, 2145763676 is an apocalyptic number.

It is an amenable number.

145763676 is an abundant number, since it is smaller than the sum of its proper divisors (222694596).

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

145763676 is a wasteful number, since it uses less digits than its factorization.

145763676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4049001 (or 4048996 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The square root of 145763676 is about 12073.2628564113. The cubic root of 145763676 is about 526.2794805977.

The spelling of 145763676 in words is "one hundred forty-five million, seven hundred sixty-three thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 9 12 18 36 4048991 8097982 12146973 16195964 24293946 36440919 48587892 72881838 145763676