Search a number
-
+
974125090 = 253125712227
BaseRepresentation
bin111010000011111…
…111100000100010
32111212222200102001
4322003333200202
53443334000330
6240354514214
733065632561
oct7203774042
92455880361
10974125090
1145a960664
1223229596a
13126a7a9a3
1493533bd8
155a7be9ca
hex3a0ff822

974125090 has 32 divisors (see below), whose sum is σ = 1817178624. Its totient is φ = 375582720.

The previous prime is 974125073. The next prime is 974125091. The reversal of 974125090 is 90521479.

974125090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (974125091) 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, 73557 + ... + 85783.

It is an arithmetic number, because the mean of its divisors is an integer number (56786832).

Almost surely, 2974125090 is an apocalyptic number.

974125090 is a deficient number, since it is larger than the sum of its proper divisors (843053534).

974125090 is a wasteful number, since it uses less digits than its factorization.

974125090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12522.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 974125090 is about 31210.9770753817. The cubic root of 974125090 is about 991.2995517349.

The spelling of 974125090 in words is "nine hundred seventy-four million, one hundred twenty-five thousand, ninety".

Divisors: 1 2 5 10 31 62 155 257 310 514 1285 2570 7967 12227 15934 24454 39835 61135 79670 122270 379037 758074 1895185 3142339 3790370 6284678 15711695 31423390 97412509 194825018 487062545 974125090