Search a number
-
+
375428048 = 2437634169
BaseRepresentation
bin10110011000001…
…001001111010000
3222011102201110112
4112120021033100
51232102144143
6101130420452
712206041262
oct2630111720
9864381415
10375428048
11182a12716
12a5891728
135ca1a198
1437c09b32
1522e5ce18
hex166093d0

375428048 has 20 divisors (see below), whose sum is σ = 747052260. Its totient is φ = 182640384.

The previous prime is 375428041. The next prime is 375428063. The reversal of 375428048 is 840824573.

It can be written as a sum of positive squares in 2 ways, for example, as 340476304 + 34951744 = 18452^2 + 5912^2 .

It is a super-3 number, since 3×3754280483 (a number of 27 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 375427996 and 375428014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (375428041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316493 + ... + 317676.

It is an arithmetic number, because the mean of its divisors is an integer number (37352613).

Almost surely, 2375428048 is an apocalyptic number.

It is an amenable number.

375428048 is a deficient number, since it is larger than the sum of its proper divisors (371624212).

375428048 is a wasteful number, since it uses less digits than its factorization.

375428048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634214 (or 634208 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 41.

The square root of 375428048 is about 19375.9657307707. The cubic root of 375428048 is about 721.3990595086.

The spelling of 375428048 in words is "three hundred seventy-five million, four hundred twenty-eight thousand, forty-eight".

Divisors: 1 2 4 8 16 37 74 148 296 592 634169 1268338 2536676 5073352 10146704 23464253 46928506 93857012 187714024 375428048