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374984641 = 3407110063
BaseRepresentation
bin10110010110011…
…100111111000001
3222010121012020001
4112112130333001
51231444002031
6101113120001
712202213453
oct2626347701
9863535201
10374984641
1118273a569
12a56b9001
135c8c3405
1437b322d3
1522dc1861
hex1659cfc1

374984641 has 4 divisors (see below), whose sum is σ = 375098112. Its totient is φ = 374871172.

The previous prime is 374984633. The next prime is 374984669. The reversal of 374984641 is 146489473.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 146489473 = 1311268421.

It is a cyclic number.

It is not a de Polignac number, because 374984641 - 23 = 374984633 is a prime.

It is a super-2 number, since 2×3749846412 = 281226961971797762, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 374984591 and 374984600.

It is not an unprimeable number, because it can be changed into a prime (374984681) 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, 51625 + ... + 58438.

It is an arithmetic number, because the mean of its divisors is an integer number (93774528).

Almost surely, 2374984641 is an apocalyptic number.

It is an amenable number.

374984641 is a deficient number, since it is larger than the sum of its proper divisors (113471).

374984641 is a wasteful number, since it uses less digits than its factorization.

374984641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113470.

The product of its digits is 580608, while the sum is 46.

The square root of 374984641 is about 19364.5201593016. The cubic root of 374984641 is about 721.1149399032.

The spelling of 374984641 in words is "three hundred seventy-four million, nine hundred eighty-four thousand, six hundred forty-one".

Divisors: 1 3407 110063 374984641