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5457970 = 257103757
BaseRepresentation
bin10100110100100000110010
3101021021221001
4110310200302
52344123340
6312552214
764251310
oct24644062
911237831
105457970
113098721
1219b266a
13119138b
14a210b0
1572c29a
hex534832

5457970 has 32 divisors (see below), whose sum is σ = 11351808. Its totient is φ = 1850688.

The previous prime is 5457967. The next prime is 5457971. The reversal of 5457970 is 797545.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (5457971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6832 + ... + 7588.

It is an arithmetic number, because the mean of its divisors is an integer number (354744).

Almost surely, 25457970 is an apocalyptic number.

5457970 is an abundant number, since it is smaller than the sum of its proper divisors (5893838).

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

5457970 is a wasteful number, since it uses less digits than its factorization.

5457970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874.

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 5457970 is about 2336.2298688271. The cubic root of 5457970 is about 176.0666285266.

It can be divided in two parts, 545 and 7970, that added together give a triangular number (8515 = T130).

The spelling of 5457970 in words is "five million, four hundred fifty-seven thousand, nine hundred seventy".

Divisors: 1 2 5 7 10 14 35 70 103 206 515 721 757 1030 1442 1514 3605 3785 5299 7210 7570 10598 26495 52990 77971 155942 389855 545797 779710 1091594 2728985 5457970