Search a number
-
+
1074280372 = 221124415463
BaseRepresentation
bin100000000001000…
…0011011110110100
32202212110002121221
41000002003132310
54200003432442
6254333320124
735423142514
oct10002033664
92685402557
101074280372
11501448820
1225b936044
13141747079
14a2965844
15644a5467
hex400837b4

1074280372 has 12 divisors (see below), whose sum is σ = 2050898976. Its totient is φ = 488309240.

The previous prime is 1074280357. The next prime is 1074280381. The reversal of 1074280372 is 2730824701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12207688 + ... + 12207775.

It is an arithmetic number, because the mean of its divisors is an integer number (170908248).

Almost surely, 21074280372 is an apocalyptic number.

It is an amenable number.

1074280372 is a deficient number, since it is larger than the sum of its proper divisors (976618604).

1074280372 is a wasteful number, since it uses less digits than its factorization.

1074280372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24415478 (or 24415476 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 1074280372 is about 32776.2165601828. The cubic root of 1074280372 is about 1024.1711711841.

The spelling of 1074280372 in words is "one billion, seventy-four million, two hundred eighty thousand, three hundred seventy-two".

Divisors: 1 2 4 11 22 44 24415463 48830926 97661852 268570093 537140186 1074280372