Search a number
-
+
146955600 = 243352111237
BaseRepresentation
bin10001100001001…
…01110101010000
3101020112010012000
420300211311100
5300110034400
622325434000
73433046661
oct1060456520
9336463160
10146955600
1175a52a10
124126b900
13245a429c
1415735368
15cd7c600
hex8c25d50

146955600 has 240 divisors, whose sum is σ = 571064640. Its totient is φ = 35596800.

The previous prime is 146955581. The next prime is 146955631. The reversal of 146955600 is 6559641.

146955600 is a `hidden beast` number, since 1 + 4 + 6 + 95 + 560 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 118182 + ... + 119418.

It is an arithmetic number, because the mean of its divisors is an integer number (2379436).

Almost surely, 2146955600 is an apocalyptic number.

146955600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146955600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285532320).

146955600 is an abundant number, since it is smaller than the sum of its proper divisors (424109040).

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

146955600 is a wasteful number, since it uses less digits than its factorization.

146955600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275 (or 1258 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 146955600 is about 12122.5244895607. The cubic root of 146955600 is about 527.7100680964.

The spelling of 146955600 in words is "one hundred forty-six million, nine hundred fifty-five thousand, six hundred".