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146100472 = 2374216197
BaseRepresentation
bin10001011010101…
…01000011111000
3101011220200011121
420231111003320
5244400203342
622255235024
73422555620
oct1055250370
9334820147
10146100472
11755194a1
1240b18a74
1324364cab
1415591880
15cc5e067
hex8b550f8

146100472 has 32 divisors (see below), whose sum is σ = 313866720. Its totient is φ = 62455680.

The previous prime is 146100469. The next prime is 146100491. The reversal of 146100472 is 274001641.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20478 + ... + 26674.

It is an arithmetic number, because the mean of its divisors is an integer number (9808335).

Almost surely, 2146100472 is an apocalyptic number.

It is an amenable number.

146100472 is an abundant number, since it is smaller than the sum of its proper divisors (167766248).

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

146100472 is a wasteful number, since it uses less digits than its factorization.

146100472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6631 (or 6627 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 146100472 is about 12087.2028195112. The cubic root of 146100472 is about 526.6845025917.

The spelling of 146100472 in words is "one hundred forty-six million, one hundred thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 56 421 842 1684 2947 3368 5894 6197 11788 12394 23576 24788 43379 49576 86758 173516 347032 2608937 5217874 10435748 18262559 20871496 36525118 73050236 146100472