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374725 = 52131153
BaseRepresentation
bin1011011011111000101
3201001000201
41123133011
543442400
612010501
73120331
oct1333705
9631021
10374725
1123659a
12160a31
13101740
149a7c1
157606a
hex5b7c5

374725 has 12 divisors (see below), whose sum is σ = 500836. Its totient is φ = 276480.

The previous prime is 374719. The next prime is 374729. The reversal of 374725 is 527473.

It can be written as a sum of positive squares in 6 ways, for example, as 12321 + 362404 = 111^2 + 602^2 .

It is not a de Polignac number, because 374725 - 211 = 372677 is a prime.

It is a super-3 number, since 3×3747253 = 157855333296984375, which contains 333 as substring.

It is an Ulam number.

It is a Duffinian number.

Its product of digits (5880) is a multiple of the sum of its prime factors (1176).

374725 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 374693 and 374702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 252 + ... + 901.

2374725 is an apocalyptic number.

It is an amenable number.

374725 is a deficient number, since it is larger than the sum of its proper divisors (126111).

374725 is a wasteful number, since it uses less digits than its factorization.

374725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176 (or 1171 counting only the distinct ones).

The product of its digits is 5880, while the sum is 28.

The square root of 374725 is about 612.1478579559. The cubic root of 374725 is about 72.0948467099.

The spelling of 374725 in words is "three hundred seventy-four thousand, seven hundred twenty-five".

Divisors: 1 5 13 25 65 325 1153 5765 14989 28825 74945 374725