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147406968 = 23326730557
BaseRepresentation
bin10001100100101…
…00000001111000
3101021101001100100
420302110001320
5300214010333
622343235400
73436636632
oct1062240170
9337331310
10147406968
1176231045
1241448b60
1324701877
1415811a52
15ce1b213
hex8c94078

147406968 has 48 divisors (see below), whose sum is σ = 405199080. Its totient is φ = 48400704.

The previous prime is 147406951. The next prime is 147406979. The reversal of 147406968 is 869604741.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10455 + ... + 20102.

Almost surely, 2147406968 is an apocalyptic number.

147406968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

147406968 is an abundant number, since it is smaller than the sum of its proper divisors (257792112).

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

147406968 is a wasteful number, since it uses less digits than its factorization.

147406968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30636 (or 30629 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 147406968 is about 12141.1271305427. The cubic root of 147406968 is about 528.2497957154.

The spelling of 147406968 in words is "one hundred forty-seven million, four hundred six thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 67 72 134 201 268 402 536 603 804 1206 1608 2412 4824 30557 61114 91671 122228 183342 244456 275013 366684 550026 733368 1100052 2047319 2200104 4094638 6141957 8189276 12283914 16378552 18425871 24567828 36851742 49135656 73703484 147406968