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142477116 = 223293147281
BaseRepresentation
bin10000111111000…
…00011100111100
3100221002120212020
420133200130330
5242433231431
622045440140
73350015115
oct1037403474
9327076766
10142477116
1173474191
123b870050
13236969b2
1414ccb20c
15c795696
hex87e073c

142477116 has 96 divisors (see below), whose sum is σ = 363847680. Its totient is φ = 43276800.

The previous prime is 142477099. The next prime is 142477133. The reversal of 142477116 is 611774241.

142477116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (142477099) and next prime (142477133).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 506896 + ... + 507176.

It is an arithmetic number, because the mean of its divisors is an integer number (3790080).

Almost surely, 2142477116 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 142477116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181923840).

142477116 is an abundant number, since it is smaller than the sum of its proper divisors (221370564).

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

142477116 is a wasteful number, since it uses less digits than its factorization.

142477116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395 (or 393 counting only the distinct ones).

The product of its digits is 9408, while the sum is 33.

The square root of 142477116 is about 11936.3778425450. The cubic root of 142477116 is about 522.2940021113.

The spelling of 142477116 in words is "one hundred forty-two million, four hundred seventy-seven thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 29 31 47 58 62 87 93 94 116 124 141 174 186 188 281 282 348 372 562 564 843 899 1124 1363 1457 1686 1798 2697 2726 2914 3372 3596 4089 4371 5394 5452 5828 8149 8178 8711 8742 10788 13207 16298 16356 17422 17484 24447 26133 26414 32596 34844 39621 42253 48894 52266 52828 79242 84506 97788 104532 126759 158484 169012 252619 253518 383003 409417 505238 507036 757857 766006 818834 1010476 1149009 1228251 1515714 1532012 1637668 2298018 2456502 3031428 4596036 4913004 11873093 23746186 35619279 47492372 71238558 142477116