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235157148 = 223319114599
BaseRepresentation
bin11100000010000…
…11011010011100
3121101111012222000
432001003122130
5440200012043
635200122300
75553542232
oct1601033234
9541435860
10235157148
11110816056
1266906390
1339946755
1423334952
15159a12d3
hexe04369c

235157148 has 48 divisors (see below), whose sum is σ = 641760000. Its totient is φ = 74259504.

The previous prime is 235157147. The next prime is 235157149. The reversal of 235157148 is 841751532.

It is an interprime number because it is at equal distance from previous prime (235157147) and next prime (235157149).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235157147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55248 + ... + 59351.

It is an arithmetic number, because the mean of its divisors is an integer number (13370000).

Almost surely, 2235157148 is an apocalyptic number.

It is an amenable number.

235157148 is an abundant number, since it is smaller than the sum of its proper divisors (406602852).

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

235157148 is a wasteful number, since it uses less digits than its factorization.

235157148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114631 (or 114623 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 235157148 is about 15334.8344627518. The cubic root of 235157148 is about 617.2381034102.

The spelling of 235157148 in words is "two hundred thirty-five million, one hundred fifty-seven thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 108 114 171 228 342 513 684 1026 2052 114599 229198 343797 458396 687594 1031391 1375188 2062782 2177381 3094173 4125564 4354762 6188346 6532143 8709524 12376692 13064286 19596429 26128572 39192858 58789287 78385716 117578574 235157148