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375672141 = 33131070291
BaseRepresentation
bin10110011001000…
…100110101001101
3222011220010022000
4112121010311031
51232133002031
6101135542513
712211106025
oct2631046515
9864803260
10375672141
1118306a049
12a598aa39
135caa4310
1437c70a85
1522eaa3e6
hex16644d4d

375672141 has 16 divisors (see below), whose sum is σ = 599363520. Its totient is φ = 231182640.

The previous prime is 375672113. The next prime is 375672163. The reversal of 375672141 is 141276573.

It is a happy number.

375672141 is a `hidden beast` number, since 37 + 567 + 21 + 41 = 666.

It is not a de Polignac number, because 375672141 - 27 = 375672013 is a prime.

It is a super-2 number, since 2×3756721412 = 282259115047047762, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 375672096 and 375672105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (375672841) 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, 534795 + ... + 535496.

It is an arithmetic number, because the mean of its divisors is an integer number (37460220).

Almost surely, 2375672141 is an apocalyptic number.

It is an amenable number.

375672141 is a deficient number, since it is larger than the sum of its proper divisors (223691379).

375672141 is a wasteful number, since it uses less digits than its factorization.

375672141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070313 (or 1070307 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 375672141 is about 19382.2635674990. The cubic root of 375672141 is about 721.5553702519. Note that the first 3 decimals are identical.

The spelling of 375672141 in words is "three hundred seventy-five million, six hundred seventy-two thousand, one hundred forty-one".

Divisors: 1 3 9 13 27 39 117 351 1070291 3210873 9632619 13913783 28897857 41741349 125224047 375672141