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147923048 = 23713613331
BaseRepresentation
bin10001101000100…
…10000001101000
3101022100021021102
420310102001220
5300332014143
622402300532
73444216350
oct1064220150
9338307242
10147923048
1176553859
1241657748
1324852740
1415907b60
15cebe0b8
hex8d12068

147923048 has 64 divisors (see below), whose sum is σ = 347061120. Its totient is φ = 57542400.

The previous prime is 147923023. The next prime is 147923057. The reversal of 147923048 is 840329741.

It is a super-2 number, since 2×1479230482 = 43762456259220608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42743 + ... + 46073.

It is an arithmetic number, because the mean of its divisors is an integer number (5422830).

Almost surely, 2147923048 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 147923048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173530560).

147923048 is an abundant number, since it is smaller than the sum of its proper divisors (199138072).

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

147923048 is a wasteful number, since it uses less digits than its factorization.

147923048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3418 (or 3414 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 147923048 is about 12162.3619416625. The cubic root of 147923048 is about 528.8655549838.

The spelling of 147923048 in words is "one hundred forty-seven million, nine hundred twenty-three thousand, forty-eight".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 61 91 104 122 182 244 364 427 488 728 793 854 1586 1708 3172 3331 3416 5551 6344 6662 11102 13324 22204 23317 26648 43303 44408 46634 86606 93268 173212 186536 203191 303121 346424 406382 606242 812764 1212484 1422337 1625528 2424968 2641483 2844674 5282966 5689348 10565932 11378696 18490381 21131864 36980762 73961524 147923048