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4945276 = 2272231097
BaseRepresentation
bin10010110111010101111100
3100022020122101
4102313111330
52231222101
6253554444
760014500
oct22672574
910266571
104945276
112878506
1217a5a24
131041bcb
1492a300
1567a401
hex4b757c

4945276 has 36 divisors (see below), whose sum is σ = 10514448. Its totient is φ = 2025408.

The previous prime is 4945273. The next prime is 4945277. The reversal of 4945276 is 6725494.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4945273) 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, 3960 + ... + 5056.

It is an arithmetic number, because the mean of its divisors is an integer number (292068).

Almost surely, 24945276 is an apocalyptic number.

4945276 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4945276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5257224).

4945276 is an abundant number, since it is smaller than the sum of its proper divisors (5569172).

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

4945276 is a wasteful number, since it uses less digits than its factorization.

4945276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138 (or 1129 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 4945276 is about 2223.7976526654. The cubic root of 4945276 is about 170.3714599501.

The spelling of 4945276 in words is "four million, nine hundred forty-five thousand, two hundred seventy-six".

Divisors: 1 2 4 7 14 23 28 46 49 92 98 161 196 322 644 1097 1127 2194 2254 4388 4508 7679 15358 25231 30716 50462 53753 100924 107506 176617 215012 353234 706468 1236319 2472638 4945276