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100804532 = 2273345221
BaseRepresentation
bin1100000001000…
…10011110110100
321000200101211012
412000202132310
5201301221112
614000331352
72332552523
oct600423664
9230611735
10100804532
11519a0a34
1229913b58
1317b65a6a
14d5604ba
158cb3022
hex60227b4

100804532 has 12 divisors (see below), whose sum is σ = 178824996. Its totient is φ = 49711680.

The previous prime is 100804531. The next prime is 100804537. The reversal of 100804532 is 235408001.

It can be written as a sum of positive squares in 2 ways, for example, as 41422096 + 59382436 = 6436^2 + 7706^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100804498 and 100804507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100804531) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 172319 + ... + 172902.

It is an arithmetic number, because the mean of its divisors is an integer number (14902083).

Almost surely, 2100804532 is an apocalyptic number.

It is an amenable number.

100804532 is a deficient number, since it is larger than the sum of its proper divisors (78020464).

100804532 is a wasteful number, since it uses less digits than its factorization.

100804532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345298 (or 345296 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 100804532 is about 10040.1460148745. The cubic root of 100804532 is about 465.4003289299.

The spelling of 100804532 in words is "one hundred million, eight hundred four thousand, five hundred thirty-two".

Divisors: 1 2 4 73 146 292 345221 690442 1380884 25201133 50402266 100804532