Search a number
-
+
248551416 = 2334478161
BaseRepresentation
bin11101101000010…
…01011111111000
3122022200201110000
432310021133320
51002112121131
640355153000
76105436461
oct1664113770
9568621400
10248551416
111183343a3
126b2a5760
133c656259
142501dd68
1516c49ce6
hexed097f8

248551416 has 80 divisors (see below), whose sum is σ = 711073440. Its totient is φ = 81077760.

The previous prime is 248551411. The next prime is 248551417. The reversal of 248551416 is 614155842.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248551411) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 26376 + ... + 34536.

It is an arithmetic number, because the mean of its divisors is an integer number (8888418).

Almost surely, 2248551416 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 248551416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (355536720).

248551416 is an abundant number, since it is smaller than the sum of its proper divisors (462522024).

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

248551416 is a wasteful number, since it uses less digits than its factorization.

248551416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8226 (or 8213 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 248551416 is about 15765.5135025790. The cubic root of 248551416 is about 628.7414329812.

The spelling of 248551416 in words is "two hundred forty-eight million, five hundred fifty-one thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 47 54 72 81 94 108 141 162 188 216 282 324 376 423 564 648 846 1128 1269 1692 2538 3384 3807 5076 7614 8161 10152 15228 16322 24483 30456 32644 48966 65288 73449 97932 146898 195864 220347 293796 383567 440694 587592 661041 767134 881388 1150701 1322082 1534268 1762776 2301402 2644164 3068536 3452103 4602804 5288328 6904206 9205608 10356309 13808412 20712618 27616824 31068927 41425236 62137854 82850472 124275708 248551416