Search a number
-
+
970925730 = 235251128941
BaseRepresentation
bin111001110111110…
…010011010100010
32111122222010201020
4321313302122202
53442024110410
6240202150310
733026506155
oct7167623242
92448863636
10970925730
11459075965
122311b2396
131261ca688
1492d3dc9c
155a38ba70
hex39df26a2

970925730 has 32 divisors (see below), whose sum is σ = 2339523648. Its totient is φ = 257880000.

The previous prime is 970925723. The next prime is 970925773. The reversal of 970925730 is 37529079.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56941 + ... + 72000.

It is an arithmetic number, because the mean of its divisors is an integer number (73110114).

Almost surely, 2970925730 is an apocalyptic number.

970925730 is an abundant number, since it is smaller than the sum of its proper divisors (1368597918).

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

970925730 is a wasteful number, since it uses less digits than its factorization.

970925730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129202.

The product of its (nonzero) digits is 119070, while the sum is 42.

The square root of 970925730 is about 31159.6811601146. The cubic root of 970925730 is about 990.2131058431.

The spelling of 970925730 in words is "nine hundred seventy million, nine hundred twenty-five thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 251 502 753 1255 1506 2510 3765 7530 128941 257882 386823 644705 773646 1289410 1934115 3868230 32364191 64728382 97092573 161820955 194185146 323641910 485462865 970925730