Search a number
-
+
981034464 = 25330733287
BaseRepresentation
bin111010011110010…
…110010111100000
32112100222201021210
4322132112113200
54002121100324
6241202550120
733211440534
oct7236262740
92470881253
10981034464
1146384a793
12234668340
13128329887
1494411bc4
155b1d6d29
hex3a7965e0

981034464 has 48 divisors (see below), whose sum is σ = 2583681408. Its totient is φ = 325936512.

The previous prime is 981034459. The next prime is 981034469. The reversal of 981034464 is 464430189.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (981034459) and next prime (981034469).

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (981034469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12829 + ... + 46115.

It is an arithmetic number, because the mean of its divisors is an integer number (53826696).

Almost surely, 2981034464 is an apocalyptic number.

It is an amenable number.

981034464 is an abundant number, since it is smaller than the sum of its proper divisors (1602646944).

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

981034464 is a wasteful number, since it uses less digits than its factorization.

981034464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33607 (or 33599 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 981034464 is about 31321.4696973178. The cubic root of 981034464 is about 993.6377624436.

The spelling of 981034464 in words is "nine hundred eighty-one million, thirty-four thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 307 614 921 1228 1842 2456 3684 4912 7368 9824 14736 29472 33287 66574 99861 133148 199722 266296 399444 532592 798888 1065184 1597776 3195552 10219109 20438218 30657327 40876436 61314654 81752872 122629308 163505744 245258616 327011488 490517232 981034464