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145010088 = 2334223781
BaseRepresentation
bin10001010010010…
…10110110101000
3101002212021110000
420221022312220
5244110310323
622220023000
73410364636
oct1051126650
9332767400
10145010088
1174944253
1240691a60
13240728b2
141538a356
15cae5e43
hex8a4ada8

145010088 has 40 divisors (see below), whose sum is σ = 406164330. Its totient is φ = 48336480.

The previous prime is 145010069. The next prime is 145010093. The reversal of 145010088 is 880010541.

It can be written as a sum of positive squares in only one way, i.e., 145009764 + 324 = 12042^2 + 18^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 111243 + ... + 112538.

Almost surely, 2145010088 is an apocalyptic number.

145010088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

145010088 is an abundant number, since it is smaller than the sum of its proper divisors (261154242).

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

145010088 is a wasteful number, since it uses less digits than its factorization.

145010088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223799 (or 223786 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 145010088 is about 12042.0134529073. The cubic root of 145010088 is about 525.3709704597.

The spelling of 145010088 in words is "one hundred forty-five million, ten thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 223781 447562 671343 895124 1342686 1790248 2014029 2685372 4028058 5370744 6042087 8056116 12084174 16112232 18126261 24168348 36252522 48336696 72505044 145010088