[go: up one dir, main page]

Search a number
-
+
60851380 = 2254174209
BaseRepresentation
bin1110100000100…
…0010010110100
311020111120101211
43220020102310
5111034221010
610012131204
71336141162
oct350102264
9136446354
1060851380
11313925a7
1218466b04
13c7b7645
148120232
15552008a
hex3a084b4

60851380 has 24 divisors (see below), whose sum is σ = 130906440. Its totient is φ = 23746560.

The previous prime is 60851377. The next prime is 60851383. The reversal of 60851380 is 8315806.

It is an interprime number because it is at equal distance from previous prime (60851377) and next prime (60851383).

It can be written as a sum of positive squares in 4 ways, for example, as 8259876 + 52591504 = 2874^2 + 7252^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60851383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36285 + ... + 37924.

It is an arithmetic number, because the mean of its divisors is an integer number (5454435).

Almost surely, 260851380 is an apocalyptic number.

It is an amenable number.

60851380 is an abundant number, since it is smaller than the sum of its proper divisors (70055060).

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

60851380 is a wasteful number, since it uses less digits than its factorization.

60851380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74259 (or 74257 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 60851380 is about 7800.7294530704. The cubic root of 60851380 is about 393.3297631263.

The spelling of 60851380 in words is "sixty million, eight hundred fifty-one thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 74209 148418 296836 371045 742090 1484180 3042569 6085138 12170276 15212845 30425690 60851380