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134225620 = 22561269409
BaseRepresentation
bin10000000000000…
…01111011010100
3100100120100221021
420000001323110
5233330204440
621152530524
73216620224
oct1000017324
9310510837
10134225620
1169848771
1238b50a44
1321a67c59
1413b80084
15bbb584a
hex8001ed4

134225620 has 48 divisors (see below), whose sum is σ = 288262800. Its totient is φ = 52485120.

The previous prime is 134225599. The next prime is 134225621. The reversal of 134225620 is 26522431.

It can be written as a sum of positive squares in 8 ways, for example, as 19607184 + 114618436 = 4428^2 + 10706^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134225621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327976 + ... + 328384.

It is an arithmetic number, because the mean of its divisors is an integer number (6005475).

Almost surely, 2134225620 is an apocalyptic number.

134225620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134225620 is an abundant number, since it is smaller than the sum of its proper divisors (154037180).

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

134225620 is a wasteful number, since it uses less digits than its factorization.

134225620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748 (or 746 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 134225620 is about 11585.5781038324. The cubic root of 134225620 is about 512.0100350003.

It can be divided in two parts, 1342 and 25620, that added together give a palindrome (26962).

The spelling of 134225620 in words is "one hundred thirty-four million, two hundred twenty-five thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 61 122 244 269 305 409 538 610 818 1076 1220 1345 1636 2045 2690 4090 5380 8180 16409 24949 32818 49898 65636 82045 99796 110021 124745 164090 220042 249490 328180 440084 498980 550105 1100210 2200420 6711281 13422562 26845124 33556405 67112810 134225620