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3950723 = 7280627
BaseRepresentation
bin1111000100100010000011
321102201101002
433010202003
52002410343
6220402215
745403100
oct17044203
97381332
103950723
112259267
1213a636b
13a8430a
1474baa7
155308b8
hex3c4883

3950723 has 6 divisors (see below), whose sum is σ = 4595796. Its totient is φ = 3386292.

The previous prime is 3950701. The next prime is 3950731. The reversal of 3950723 is 3270593.

It is not a de Polignac number, because 3950723 - 26 = 3950659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3950753) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40265 + ... + 40362.

It is an arithmetic number, because the mean of its divisors is an integer number (765966).

Almost surely, 23950723 is an apocalyptic number.

3950723 is a deficient number, since it is larger than the sum of its proper divisors (645073).

3950723 is an equidigital number, since it uses as much as digits as its factorization.

3950723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80641 (or 80634 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 3950723 is about 1987.6425735026. The cubic root of 3950723 is about 158.0855569313.

The spelling of 3950723 in words is "three million, nine hundred fifty thousand, seven hundred twenty-three".

Divisors: 1 7 49 80627 564389 3950723