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3973152 = 25341387
BaseRepresentation
bin1111001010000000100000
321110212010210
433022000200
52004120102
6221054120
745525351
oct17120040
97425123
103973152
1122740a7
1213b7340
13a915a1
14755d28
1553736c
hex3ca020

3973152 has 24 divisors (see below), whose sum is σ = 10429776. Its totient is φ = 1324352.

The previous prime is 3973139. The next prime is 3973153. The reversal of 3973152 is 2513793.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (3973153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20598 + ... + 20789.

It is an arithmetic number, because the mean of its divisors is an integer number (434574).

Almost surely, 23973152 is an apocalyptic number.

3973152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3973152 is an abundant number, since it is smaller than the sum of its proper divisors (6456624).

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

3973152 is a wasteful number, since it uses less digits than its factorization.

3973152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41400 (or 41392 counting only the distinct ones).

The product of its digits is 5670, while the sum is 30.

The square root of 3973152 is about 1993.2766993069. The cubic root of 3973152 is about 158.3841530928.

The spelling of 3973152 in words is "three million, nine hundred seventy-three thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 41387 82774 124161 165548 248322 331096 496644 662192 993288 1324384 1986576 3973152