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1492148 = 227223331
BaseRepresentation
bin101101100010010110100
32210210211202
411230102310
5340222043
651552032
715453200
oct5542264
92723752
101492148
1192a089
125bb618
13403238
142abb00
151e71b8
hex16c4b4

1492148 has 36 divisors (see below), whose sum is σ = 3179232. Its totient is φ = 609840.

The previous prime is 1492147. The next prime is 1492159. The reversal of 1492148 is 8412941.

1492148 is nontrivially palindromic in base 5.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1492148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1492147) 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, 4343 + ... + 4673.

It is an arithmetic number, because the mean of its divisors is an integer number (88312).

21492148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1492148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1589616).

1492148 is an abundant number, since it is smaller than the sum of its proper divisors (1687084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1492148 is a wasteful number, since it uses less digits than its factorization.

1492148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372 (or 363 counting only the distinct ones).

The product of its digits is 2304, while the sum is 29.

The square root of 1492148 is about 1221.5350997822. The cubic root of 1492148 is about 114.2713347980.

The spelling of 1492148 in words is "one million, four hundred ninety-two thousand, one hundred forty-eight".

Divisors: 1 2 4 7 14 23 28 46 49 92 98 161 196 322 331 644 662 1127 1324 2254 2317 4508 4634 7613 9268 15226 16219 30452 32438 53291 64876 106582 213164 373037 746074 1492148