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146872516 = 22712234289
BaseRepresentation
bin10001100000100…
…01100011000100
3101020100220012211
420300101203010
5300044410031
622323553204
73432252520
oct1060214304
9336326184
10146872516
11759a654a
124122b804
132457551b
1415712d80
15cd62bb1
hex8c118c4

146872516 has 24 divisors (see below), whose sum is σ = 294053760. Its totient is φ = 62879232.

The previous prime is 146872493. The next prime is 146872519. The reversal of 146872516 is 615278641.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (146872519) 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, 32100 + ... + 36388.

It is an arithmetic number, because the mean of its divisors is an integer number (12252240).

Almost surely, 2146872516 is an apocalyptic number.

It is an amenable number.

146872516 is an abundant number, since it is smaller than the sum of its proper divisors (147181244).

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

146872516 is a wasteful number, since it uses less digits than its factorization.

146872516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5523 (or 5521 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The square root of 146872516 is about 12119.0971610925. The cubic root of 146872516 is about 527.6105992123.

It can be divided in two parts, 1468 and 72516, that added together give a square (73984 = 2722).

The spelling of 146872516 in words is "one hundred forty-six million, eight hundred seventy-two thousand, five hundred sixteen".

Divisors: 1 2 4 7 14 28 1223 2446 4289 4892 8561 8578 17122 17156 30023 34244 60046 120092 5245447 10490894 20981788 36718129 73436258 146872516