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374013245 = 574802649
BaseRepresentation
bin10110010010101…
…111110100111101
3222001202211201102
4112102233310331
51231221410440
6101040222445
712161026424
oct2622576475
9861684642
10374013245
11182136761
12a530aa25
135c643218
143795c2bb
1522c7db15
hex164afd3d

374013245 has 4 divisors (see below), whose sum is σ = 448815900. Its totient is φ = 299210592.

The previous prime is 374013239. The next prime is 374013247. The reversal of 374013245 is 542310473.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 542310473 = 1259430747.

It can be written as a sum of positive squares in 2 ways, for example, as 238826116 + 135187129 = 15454^2 + 11627^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-374013245 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374013247) 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, 37401320 + ... + 37401329.

It is an arithmetic number, because the mean of its divisors is an integer number (112203975).

Almost surely, 2374013245 is an apocalyptic number.

It is an amenable number.

374013245 is a deficient number, since it is larger than the sum of its proper divisors (74802655).

374013245 is an equidigital number, since it uses as much as digits as its factorization.

374013245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74802654.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 374013245 is about 19339.4220441046. The cubic root of 374013245 is about 720.4917197906.

The spelling of 374013245 in words is "three hundred seventy-four million, thirteen thousand, two hundred forty-five".

Divisors: 1 5 74802649 374013245